Wednesday, June 10, 2026
19 changes · saas-19.1
New functionality added to Odoo
This update expands Odoo's SII (Société d'Investissements et d'Innovation) functionality to include support for the Hacienda Foral de Navarra tax agency in Spain. It adds a new configuration option to handle the agency's specific invoice formatting and endpoint requirements, ensuring accurate tax reporting for businesses operating in the Navarra region. This improves compliance and supports a wider range of Spanish businesses.
Original PR description
The Hacienda Foral de Navarra uses the same SII XML format as AEAT but sends invoices to a different endpoint. Additionally, Navarra requires explicit XML namespace declarations in the SOAP envelope header, which the standard zeep serializer does not include by default. This adds the Navarra tax agency as a new option in the company SII configuration, defines its production and test endpoints, and injects the required namespaces in the request header when the Navarra agency is selected. task-5946583 I confirm I have signed the CLA and read the PR guidelines at www.odoo.com/submit-pr Forward-Port-Of: odoo/odoo#268438 Forward-Port-Of: odoo/odoo#263048
Enhancements to existing features
This update improves the generation of the D300 VAT report for Romania, aligning with the latest requirements from the ANAF (Romanian tax authority). It now creates an XML file, completing the necessary flow for submitting the report, ensuring compliance and accurate tax reporting.
Original PR description
Rename VAT report fom Romania and generate XML file to complete flow for D300 return complying with the latest ANAF specifications. https://static.anaf.ro/static/10/Anaf/Declaratii_R/300.html task-5423935 Forward-Port-Of: odoo/enterprise#109849
Resolved issues and error corrections
This update optimizes how Odoo identifies default suppliers for purchase orders, significantly speeding up the process. By eliminating redundant queries, the system now responds much faster – reducing query counts by over 90%. This improvement directly impacts order processing speed and efficiency.
Original PR description
Currently, computing effective_vendor_id and supplier_id_placeholder presents N+1 query issues. Since every call to _get_default_rule() eventually triggers a _read_group() in _search_rule_for_warehouses(). However we can get rid of this entirely, since the subsequent call to _get_matching_supplier() with an empty values dict depends entirely on the product and not the rule. Another query is also avoided in _get_matching_supplier() which eventually calls ref(). ref() can be substituted with the private method since we are checking against the rule's existing route_id. Benchmark web_search_read by effective_vendor_id on 12,000 orderpoints | |Query Count|Exec Time| |------|-----------|---------| |Before|15,519 |17.46s | |After |722 |3.21s | opw-6186351 Forward-Port-Of: odoo/odoo#268315
This update resolves a bug where splitting orders incorrectly applied tax settings. When an order was split, the new order defaulted to the system's standard settings instead of the original order's tax configuration. This change ensures that split orders accurately reflect the tax settings of the original order, improving financial reporting and accuracy.
Original PR description
When splitting an order, `createNewOrder()` was called with no preset,so the new order silently fell back to the config's default preset. The moved orderlines kept their original price_unit and tax_ids while the new order header used the wrong fiscal_position_id and pricelist_id. Steps to reproduce: - Order with two products, switch to a preset that adds tax - Split, select one line, Payment, Validate - Pay the other line, Validate - open order in backend, first line has default price_unit and no tax, second line has correct price_unit and tax -opw-6246434 Forward-Port-Of: odoo/odoo#268862 Forward-Port-Of: odoo/odoo#268772
This update resolves a bug where cancelled journal entries were incorrectly displayed in the reconciliation view, preventing successful reconciliation and causing data inconsistencies. The fix removes a previous refactor that allowed draft entries, which inadvertently exposed cancelled entries. This ensures accurate reconciliation processes.
Original PR description
Issue: Cancelled journal entries were visible in the "Journal Items to Reconcile" view (action_move_line_posted_unreconciled) because the action domain had no filter to exclude them. This caused…
Issue: Cancelled journal entries were visible in the "Journal Items to Reconcile" view (action_move_line_posted_unreconciled) because the action domain had no filter to exclude them. This caused reconciliation failures, no reconciliation happened, and the cancelled record remained in the view. This regression was introduced during a refactor to allow draft entries in the reconciliation view, where the posted-state condition was removed from the domain: Enterprise commit: https://github.com/odoo/enterprise/commit/003cffabda7d91a6d10d58942ed972ca5e17366d As a result, cancelled journal items also became visible, causing reconciliation attempts to fail while the records remained in the view. Also, we are not allowed to reconcile cancelled move lines, and we already have the validation for this [here](https://github.com/odoo/odoo/blame/a236f67776616f6facdefb0117a6ffdde9b7c84c/addons/account/models/account_move_line.py#L2627) Issue is reproducible on runbot. Here is the video reference: https://drive.google.com/file/d/1ojIDxHn5Yst8gVFy8JyhwtJoDSSSJsmK/view?usp=sharing - OPW: 6247870 Forward-Port-Of: odoo/enterprise#119017 Forward-Port-Of: odoo/enterprise#118773
This update resolves an issue where refund orders were generating duplicate invoice numbers for the Spanish tax authority (TicketBAI). The fix ensures unique invoice numbers are used for refunds, preventing rejection by the tax authority and streamlining the refund process. This improves compliance and reduces manual intervention.
Original PR description
Refund orders use a display name based on the original ticket. The rectificativa was then submitted with a duplicate Serie/NumFactura and rejected with TicketBAI error 5040. Steps to reproduce:…
Refund orders use a display name based on the original ticket. The rectificativa was then submitted with a duplicate Serie/NumFactura and rejected with TicketBAI error 5040. Steps to reproduce: ------------------- * Enable TicketBAI for a Spanish company with POS * Create an order and complete payment (TicketBAI sent) * Refund that order from the POS and complete payment * Open the new TicketBAI XML (downloadable on the order in the backend) > Observation: `CabeceraFactura` `NumFactura` matches the original sale; tax authority returns 5040 (duplicate invoice for same issuer/series/year). Why the fix: ------------ The TicketBAI document `name` was set from `pos.order.name`, so `_get_tbai_seq_from_name` extracted the same numeric part as the original sale. `l10n_es_edi_tbai.document` derives Serie/Num from `name` via `_get_tbai_seq_from_name`. Refund POS names intentionally echo the original order label, so we derive the document name from the same components as non-refund orders (`get_reference_last_part()`), which is unique per receipt. opw-6067965 Forward-Port-Of: odoo/odoo#257475
This update fixes an issue where the product image carousel wouldn't scroll correctly after a product variant was selected on the e-commerce site. The fix ensures that the carousel properly updates and responds to user interactions like scrolling, improving the shopping experience. This was caused by a technical glitch in how the system handles carousel updates.
Original PR description
Steps to produce: --- - Install `website_sale` module. - Create a product with a variant and add the images from the sale tab. - Go to the product on the e-commerce and change the variant. - Attempt…
Steps to produce: --- - Install `website_sale` module. - Create a product with a variant and add the images from the sale tab. - Go to the product on the e-commerce and change the variant. - Attempt to scroll through the product images (using the mouse wheel). Issue: --- - After changing a product variant on the eCommerce product page, attempting to scroll through the product images (using mouse wheel) has no effect. Root cause: --- - When a product variant is changed, `_updateProductImage` dynamically replaces the product image carousel DOM element (`#o-carousel-product`) by injecting new HTML and removing the old one. - The old CarouselProduct interaction instance remains in memory, causing a resource and event listener leak on the detached old DOM element. - The newly inserted `#o-carousel-product` element is ignored by the interaction service, meaning that the CarouselProduct interaction is never initialized on the new carousel. This leaves the new carousel static and unresponsive to user interactions. Solution: --- - Before replacing the carousel DOM node, manually notify the public.interactions service to clean up any active interactions on the old element. After the new DOM node is queried, start the interactions on the new element. opw-6229291 --- I confirm I have signed the CLA and read the PR guidelines at www.odoo.com/submit-pr Forward-Port-Of: odoo/odoo#265537
This update optimizes the performance of account reports when hovering over tables with many columns. Previously, hovering caused significant lag due to complex CSS calculations. This change reduces these calculations by targeting specific table cells, resulting in a smoother user experience.
Original PR description
Forward-Port-Of: odoo/enterprise#119242
This update fixes an issue where undoing the auto-plan feature would reset shift workloads, leading to inaccurate resource allocation. The change ensures that allocated hours remain consistent after undoing, allowing for more reliable planning and scheduling. This improves the accuracy of workload assignments.
Original PR description
Steps to Reproduce --- 1. Open the Planning module 2. Create an open shift with allocated_hours 3. Click Auto Plan 4. Click Undo on the auto-plan notification Issue --- Undoing an auto-plan operation…
Steps to Reproduce --- 1. Open the Planning module 2. Create an open shift with allocated_hours 3. Click Auto Plan 4. Click Undo on the auto-plan notification Issue --- Undoing an auto-plan operation triggers recomputation of allocated_hours, causing the shift to lose its original workload value. Current Behaviour --- When resource_id is set to False during undo: - _compute_allocated_hours is triggered (depends on resource_id) - _compute_allocated_percentage is triggered (depends on allocated_hours) - Both fields are recalculated, potentially changing allocated_hours from its pre-assignment value Expected Behaviour --- Undoing auto-plan should preserve allocated_hours at its pre-assignment value while allowing allocated_percentage to adapt to the new context (open slot vs assigned resource). Fix --- Use protecting context manager in action_rollback_auto_plan_ids to prevent allocated_hours from being recomputed when resource_id is removed. This allows allocated_percentage to recalculate naturally based on slot duration while keeping allocated_hours stable. task - 4952149 Forward-Port-Of: odoo/enterprise#119772 Forward-Port-Of: odoo/enterprise#102864
This update fixes an issue where tax calculations within Point of Sale (POS) were consistently showing positive tax base amounts, regardless of the actual tax amount. This resulted in inaccurate tax reporting in the accounting system. The fix ensures that tax base amounts accurately reflect the tax liability, providing correct financial reporting.
Original PR description
Issue: While creating an account move line from POS, the tax_base_amount of tax line is always positive although it might be negative. Steps to reproduce: - with point_of_sale and account_reports - open register - Sale a product with taxes - close register - Go to Accounting -> Tax Report - Switch to current month - On a line click on the tree dots -> Audit Current Behavior: - POS AMLs always have a positive tax base amount for tax lines. Expected behavior: - POS AMLs have a positive or negative base amount for tax lines depending on the move. opw-5975658 Forward-Port-Of: odoo/odoo#265479
This update corrects a discrepancy in product pricing across Odoo. Previously, changing the price on a product's variant form didn't update the main product template. Now, the system ensures that the sales price is consistently reflected across both the product variant and the main product template, improving data accuracy for sales and inventory management.
Original PR description
Issue: When the sales price is changed from the product variant form for a product without configured variants, the price is updated only on `product.product.lst_price`. The main product form, opened…
Issue: When the sales price is changed from the product variant form for a product without configured variants, the price is updated only on `product.product.lst_price`. The main product form, opened from Inventory > Products, displays `product.template.list_price`, which remains unchanged. The same issue is visible from Purchase Orders because the product internal link on a purchase order line opens `product.product`, while the product page opens `product.template`. Steps to reproduce: - Create or open a product without configured variants - Open product variant form from the internal link in a purchase order - Change the Sales Price on the product from there - Open the product from Inventory > Products (`product.template`) - The template Sales Price still shows the old value Cause: Since version 19.1, `product.product.lst_price` is an editable stored field, allowing variant-level prices to differ from the template price. This is correct for products with multiple variants, where each variant may have its own sales price. However, for products with only one variant (the product itself), no synchronization was performed from `product.product.lst_price` back to `product.template.list_price`, leaving both product forms inconsistent. Solution: - Add `_inverse_product_lst_price` on `product.product.lst_price` so that When `lst_price` is written and the template has exactly one variant, set `list_price` to `lst_price` (delegates to the template) opw-6260015 --- I confirm I have signed the CLA and read the PR guidelines at www.odoo.com/submit-pr
This update significantly improves the speed of syncing participants to marketing campaigns, particularly for large campaigns. By optimizing the underlying code, the process now takes just a fraction of the previous time (from 51.71 seconds to 0.652 seconds). This enhancement ensures smoother campaign management and reduces potential delays for users.
Original PR description
Replace search_read with search_fetch to avoid unnecessary _read_format call in backend context. Use OrderedSet instead of a custom _uniquify_list helper to get O(1) membership tests when computing records to add or remove from campaigns. Benchmark on a campaign with 115k participants: | Before PR | After PR | |:---------:|:--------:| | 51.71s | 0.652s | opw-6055334 Forward-Port-Of: odoo/enterprise#119589 Forward-Port-Of: odoo/enterprise#117656
This update fixes an issue where delivery orders weren't correctly reserving newly produced lots in multi-step manufacturing workflows. Specifically, changing the destination of a 'Store Finished Products' transfer to a sublocation within the warehouse caused the system to incorrectly break the MTO link. Now, the delivery order will always reserve the intended, freshly produced lot.
Original PR description
Steps to reproduce: - Create a storable product “P1” with Lot tracking - Enable routes: MTO + Manufacture - Create a BoM for the product: - Component: C1 - Configure the warehouse with 3-step…
Steps to reproduce:
- Create a storable product “P1” with Lot tracking
- Enable routes: MTO + Manufacture
- Create a BoM for the product:
- Component: C1
- Configure the warehouse with 3-step manufacturing
- Have on-hand stock in WH/Stock with Lot 001
- Confirm a Sales Order for the product
- Confirm the generated Manufacturing Order and produce Lot 002
- In the "Store Finished Products" transfer, change the destination location from WH/Stock to WH/Stock/Shelf 1 and validate
- Check the Delivery Order reservation
Problem:
The move is reserved with Lot 001 instead of 002
When using a 3-step manufacturing flow (MTO + Manufacture), if the user manually changes the destination of the "Store Finished Products" transfer to a sublocation of WH/Stock (e.g. WH/Stock/Shelf 1), the MTO link between the production and the delivery order was incorrectly broken, causing the delivery to reserve existing stock instead of the freshly produced lot.
Root cause: `_skip_push()` only skipped push logic when the downstream move's source was a child-or-equal of the current move's destination (`m.location_id._child_of(self.location_dest_id)`). When the destination was changed to a sublocation (WH/Stock/Shelf 1), this check failed, so `_push_apply()` ran, found the delivery's source (WH/Stock) was not a child of WH/Stock/Shelf 1, and called `_break_mto_link()`, clearing `move_orig_ids` on the delivery move. The delivery then fell back to make-to-stock reservation and picked an unrelated lot.
opw-6197212
Forward-Port-Of: odoo/odoo#268783This update resolves an issue where Peruvian tax reports couldn't generate closing entries due to a change in Odoo's accounting workflow. The fix creates a specific report variant for Peru, ensuring accurate tax calculations and restoring the automatic closing entry process for Peruvian businesses.
Original PR description
### Issue Since the introduction of the Tax Returns feature in 18.3, it was no longer possible to generate a Closing Entry as the button has been replaced by Returns The Return mechanism implies that…
### Issue Since the introduction of the Tax Returns feature in 18.3, it was no longer possible to generate a Closing Entry as the button has been replaced by Returns The Return mechanism implies that you need a Return Type in order to make a Closing Entry using the Validate button Additionally, using the Generic Tax Report by default creates a risk in Multi-VAT environments, as it mixes taxes from all countries instead of isolating Peruvian taxes ### Cause The new 18.3 accounting workflow requires at least one active Return Type associated with a country-specific report variant to display the Return options and process the closing entry Peru was relying on the Generic Tax Report, without a dedicated report variant No Return Type was configured, which blocked Odoo's automatic VAT closing workflow and prevented the system from prompting the user to configure the required closing accounts ### Steps to reproduce - Install `l10n_pe_reports` and `accountant` - Switch to a PE Company - Go to the Tax Report Before the fix, no Returns button is available for any of the existing reports, making it impossible to use Odoo's automatic process to configure the tax accounts and trigger the closing entry ### Notes This is fixed by creating a dedicated Peruvian tax report variant directly in Enterprise that inherits from the generic tax report A custom handler is added to force the domain filtering on Peruvian taxes only, and a corresponding Return Type is defined to restore the full closing entry process safely opw-5978673 Forward-Port-Of: odoo/enterprise#117891
This update fixes a problem where receipt printing in Austria was incorrect, and prevented a deadlock during authentication with Fiskaly and FON. The changes ensure accurate receipt closing and a smoother authentication process for users in Austria, improving the overall POS experience.
Original PR description
In this task: -------------- - Fixed Austria closing receipt printing by calculating the offset from the last closed month instead of the current month. Closing records are returned in ascending order and exist only for completed months, so the latest month must use offset 0. - Prevent a deadlock during Fiskaly and FON authentication by checking for open sessions before starting any authentication flow, instead of after the first step of authentication. - The resp was used to show error which was not in the scope. task: 5420256 Forward-Port-Of: odoo/enterprise#119454 Forward-Port-Of: odoo/enterprise#102313
This update fixes a login issue in Safari's private browsing mode, where users were unable to complete the turnstile challenge. The fix addresses a conflict between Safari's tracking protection settings and Odoo's turnstile implementation, ensuring seamless login functionality.
Original PR description
Scenario: - set up turnstile - with recent safari mac os or ios (reproduced from 26.2) go to /web/login page in a private window - enter login and password and pass the turnstile challenge - click on…
Scenario: - set up turnstile - with recent safari mac os or ios (reproduced from 26.2) go to /web/login page in a private window - enter login and password and pass the turnstile challenge - click on Log in Result: nothing happens and there is an error in the console "An invalid form control with name='' is not focusable." Cause: By default Safari has the Settings > Advanced > "Use advanced tracking and fingerprinting protection" set to "in Private Browsing". If this options is enabled in private browser or in all browsing, you can't login to Odoo with turnstile because safari is preventing the update of the element that is preventing to send the form: <input style="display: none;" class="turnstile_captcha_valid" required> When turnstile challenge succeeds, a value should be set to this input that will unlock the form, the .value property is updated but the browser Shadow Content is not (and if we remove display:none, the input is empty). Fix: I've not been able to reproduce the issue without turnstile using same situation and iframe. We don't know Safari heuristic but the unlocking is working if: - we use setProperty instead of .value - we unset required - we remove the input - we display the turnstile_captcha_valid input before challenge This fix replaces setting .value by setProperty, and add a failsafe of unsetting required. opw-5917286 fixes #247536 Forward-Port-Of: odoo/odoo#253367
This update significantly speeds up the calculation of future leave balances by fixing a recursive process that was causing performance bottlenecks. The change eliminates unnecessary calculations, resulting in a 98% reduction in processing time. This improves the responsiveness of the HR module for users.
Original PR description
## The Problem When computing a future leave balance, `_get_future_leaves_on` triggers `_process_accrual_plans`, which iterates period by period and calls `_get_leaves_taken` at each step.…
## The Problem When computing a future leave balance, `_get_future_leaves_on` triggers `_process_accrual_plans`, which iterates period by period and calls `_get_leaves_taken` at each step. `_get_leaves_taken` re-enters `_get_consumed_leaves` with `ignore_future=True`, but other accrual allocations on the same employee were not guarded by `precomputed_allocations`, causing `_get_future_leaves_on` to fire again for each of them, launching another full accrual run recursively. With N periods and K allocations, total work grew as $O(N^K)$. ## The Solution Adding `not ignore_future` to the guard prevents future projection in any nested context where it is both semantically incorrect and the source of the blowup. --- ## Benchmarks *Tested on a customer database with an employee having 2 accrual allocations and pending future leave requests 6 months out:* | | Queries | Request Time | Improvement | | :--- | :--- | :--- | :--- | | **Before** | 220K | 145.0s | — | | **After** | 2.7K | 2.8s | **-98%** | **Note:** More optimizations could be done to reduce the queries to a constant. However given the current design, it would be a bit big change and the current performance is already acceptable. **OPW-6115804** Forward-Port-Of: odoo/odoo#261172
This update fixes an issue where product descriptions weren't correctly appearing on manufacturing orders (MOs) created from Point of Sale (POS) orders. The change ensures that all product variants, especially those with custom attributes, have accurate descriptions displayed on MOs, aligning with how descriptions are handled in the standard sale module. This improves clarity and consistency for users managing orders.
Original PR description
**Steps to reproduce:** - Install pos_mrp - Make a BoM for a product - The product must have a custom attribute, of type always - Go to the PoS - Make a sale, with a customer, enable Ship Later - Go…
**Steps to reproduce:** - Install pos_mrp - Make a BoM for a product - The product must have a custom attribute, of type always - Go to the PoS - Make a sale, with a customer, enable Ship Later - Go to the created MO - The Custom Description field is not showing **Why the fix:** This fix was previously done by e53dae2 but it did not account for the other variants and only did the fix for the never attributes. This is because it seemed to work with other kinds of attributes until 19.0 We now also compute the move description if we have a custom attribute. We need the never variants to have a description as well, as it is done in the sale module. This commit basically aligns the behavior to the on done in the sale module. A test had to be changed, as we now write the description in a different way, to make it the same regardless of where the picking and moves were created from. We now won't see a difference on the MO between one created from the POS and one created through the sale module. opw-6169257 Forward-Port-Of: odoo/odoo#263350
This change resolves an issue where extremely long invoice reference strings in the general ledger report were causing wkhtmltopdf to generate bloated PDF files. By limiting the length of the reference string, we prevent the PDF from becoming excessively large and ensure reports generate reliably. This improves report performance and avoids system errors related to file descriptor limits.
Original PR description
The display name of the account.report.line in the general ledger report has the format of: INVOICE NAME (invoice refs) In the case where a client has hundreds of sales orders batched to a single…
The display name of the account.report.line in the general ledger report has the format of: INVOICE NAME (invoice refs) In the case where a client has hundreds of sales orders batched to a single invoice, the ref can become extremely long, e.g.: INV/2026/00001 (S12123, S12152, S12159, S12140, S12165, S12161, S12162, S12110, S12099, S12124, S12145, S12128, S12114, S12131, S12097, S12185, S12154, S12133, S12190, S12118, S12116, S12102, S12155, S12153, S12158, S12150, S12100, S12142, S12121, S12122, S12111, S12187, S12172, S12177, S12095, S12117, S12144, S12137, S12092, S12138, S12186, S12182, S12112, S12148, S12183, S12101, S12178, S12119, S12169, S12115, S12146, S12093, S12126, S12160, S12163, S12129, S12098, S12151, S12096, S12174, S12120, S12130, S12147, S12180, S12191, S12164, S12141, S12105, S12136, S12139, S12109, S12106, S12104, S12103, S12175, S12179, S12188, S12113, S12173, S12167, S12171, S12134, S12094, S12184, S12166, S12170, S12125, S12135, S12143, S12176, S12189, S12156, S12181, S12107, S12157, S12132, S12149, S12127, S12108, S12168...) Because the length of the account.report.line is unchecked in account_general_ledger.py label builder, the pdf can clog to one or two account.report.lines per page, skyrocketing the pdf page length. As wkhtmltopdf processes the report from html to pdf it makes a system call openat() to the /tmp/report.footer.tmp.x.html file for EACH page of the pdf. You can see the TODO comment in the spoolTo function in wkhtmltopdf (both in Odoo and the original repo) saying that the header and footer need to be freed, on each page processing, not just null pointed. https://github.com/odoo/wkhtmltopdf/blob/2c884bd1545b8a639847de22f24754ee5a6fc44c/src/lib/pdfconverter.cc#L794 I verified that that the number of openat calls to the /tmp/report.footer.tmp.x.html file equals the exact number of pages in the pdf to be generated if the report HAD generated successfully by setting the footer input into _run_wkhtmltopdf to None, generating the report without footers, then separately running an strace on wkhtmltopdf when the report fails to generate. See related ticket linked at bottom. The linux machine used on sh instances has a ulimit -n of 1024 file descriptors. Because the footer file descriptors accumulate, once a pdf has about 1010+ pages (~a dozen fd's are allocated for other purposes), over 1024 file descriptors are opened and the system fails with: Wkhtmltopdf failed (error code: -6). Message: QEventDispatcherUNIXPrivate(): Unable to create thread pipe: Too many open files QEventDispatcherUNIXPrivate(): Can not continue without a thread pipe Since wkhtmltopdf is archived and Odoo has a replacement in development, I suggest that we limit the display_name of the account.report.line to 200 to keep the bloat minimized, preventing one account.report.line's name from taking up an entire page of the general ledger pdf. This allows many more batched invoices to be shown in the report and a much greater time range of data to be printed without hitting the fd limit. I suggest changing it at the general ledger report level rather than in the account.move.line _compute_display_name function, as we probably still want to see the full display_names at the invoice level. On runbot, the machine has different memory constraints than on sh / local, so it hits the following error before the one above: Wkhtmltopdf failed (error code: -11). Memory limit too low or maximum file number of subprocess reached. Message : Steps to Reproduce on 19.0 newdb: 1. newdb -n test_gl -v 19.0 2. ensure ulimit is set to 1024 in shell that runs odoo instance by running ulimit -n 1024 to mimic ulimit of sh environment 3. run db with python3 odoo-bin, ensuring high enough memory constraints to simulate multi worker sh instance, i.e. --limit-memory-soft=12884901888 --limit-memory-hard=1288490188 4. install sales, accounting, stock 5. install demo data 6. create invoices with 100+ associated sales orders 7. generate the pdf 8. Increase the amount of invoices till the general ledger page count hits ~1010+, where you will hit the error. Notes: opw-ticket-6201508 closes #118067 Forward-Port-Of: odoo/enterprise#118067