Original PR description

If we not set as False then child is also delete becosue parent is not set to false
where parent is 'account_financial_report_line_01_fr_cdr_prod_exp'

issue after this commit https://github.com/odoo/enterprise/commit/52de4c772c0aee62159b695890dc35740c9502ea
and related PR https://github.com/odoo/enterprise/pull/9231

opw-2451293

Forward-Port-Of: odoo/enterprise#17305

Original PR description

not used, bypass the chilean credit note treatment.
Also make the same consideration for debit notes.

This replaces PR #17492

Forward-Port-Of: odoo/enterprise#17583
Forward-Port-Of: odoo/enterprise#17493

Original PR description

In Peru they need the electronic printed representation to say "Electrónica" after the type of document and before the serial and 
number of the document.

Example:
[F FFI-00000002 (2).pdf](https://github.com/odoo/enterprise/files/6232553/F.FFI-00000002.2.pdf)

Extract of the document that requires it:
![image](https://user-images.githubusercontent.com/4094256/113064798-f8b86500-9174-11eb-8ffa-eaa46cd09abb.png)

Forward-Port-Of: odoo/enterprise#17550
Forward-Port-Of: odoo/enterprise#17392

Original PR description

Ensuring sign with SUNAT.

![SignSUNAT](https://user-images.githubusercontent.com/338634/113715177-ce9fff00-96ae-11eb-9fda-4a92cab717b0.gif)

Forward-Port-Of: odoo/enterprise#17509

Original PR description

This commit fixes a missing return in the function that allows building the
domain to fetch the social.stream.posts linked to a social.post.

(Got somehow lost during forward-port #13021)

Task ID 2302570

Forward-Port-Of: odoo/enterprise#17620
Forward-Port-Of: odoo/enterprise#17613