This update makes it easier for accounting users to find and create the right records. When modifying a refund, the newly created draft invoice or bill opens automatically, and payment/dashboard labels and filters are clearer for customer, vendor, and internal transfer workflows.

Description of the issue/feature this PR addresses:

Task: https://www.odoo.com/web?#id=58392&view_type=form&model=project.task&action=333&active_id=131&menu_id=4720
Pad: https://pad.odoo.com/p/r.ae45a02aedc306d377d8164e4eb45c7a

Current behavior before PR:

Desired behavior after PR is merged:


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This update makes fleet records easier to manage by allowing vehicles to be created before they have license plates, assigning multiple vehicles to the same driver, and improving how vehicles are sorted and searched. It also adds better visibility into contracts, activities, and vehicle stages, with Belgian payroll fleet vehicles automatically creating related contracts.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:




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I confirm I have signed the CLA and read the PR guidelines at www.odoo.com/submit-pr

This update improves the speed and reliability of accounting reconciliation, especially when handling taxes, write-offs, and cash-basis entries. It reduces confusing internal behavior and fixes several edge cases that could cause reconciliation errors or unnecessary accounting lines.

task: 37976

rewrite some methods to increase performance