New reinvoicing account

Author: mial-odoo

content/applications/finance/fiscal_localizations/mexico.rst

@@ -503,17 +503,26 @@ Credit notes
 
 While an invoice is a document type "I" (Ingreso), a credit note is a document type "E" (Egreso).
 
-The only addition to the :doc:`standard flow for credit notes
+An addition to the :doc:`standard flow for credit notes
 <../accounting/customer_invoices/credit_notes>` is that, as a requirement of the |SAT|, there has to
 be a relation between a credit note and an invoice through the fiscal folio.
 
 Because of this requirement, the field :guilabel:`CFDI Origin` adds this relation with a `01|`,
-followed by the fiscal folio of the original invoice.
+followed by the fiscal folio of the original UUID.
 
 .. tip::
    For the :guilabel:`CFDI Origin` field to be automatically added, use the :guilabel:`Add Credit
    Note` button from the invoice, instead of creating it manually.
 
+Generally credit notes reverse the main sales account defined in the journal, but it is also possible
+to globally assign an account to all credit notes, to do so go to :menuselection:`Accounting --> 
+Configuration --> Settings` and set the :guilabel:`Credit notes` account under the 
+:guilabel:`Default Accounts` section.
+
+.. note::
+   On the default configuration, the credit notes account is set as :guilabel:`402.01.01 Returns, 
+   discounts or bonuses over sales and/or services at the general rate`
+
 .. _l10n/mx/vendor-bills:
 
 Vendor bills
@@ -526,7 +535,7 @@ bill **Must be in draft state** for the update to happen.
 
 .. tip::
    When clicking :guilabel:`Update SAT`, the :guilabel:`SAT status` field on the invoice will
-   confirm if the XML file is **Validated** in the |SAT|, this is also true for vendor bills.
+   confirm if the XML file is **Validated** by the |SAT|, this is also true for vendor bills.
 
 See also :doc:`../accounting/vendor_bills`
 
@@ -820,8 +829,8 @@ product `Discounts`, make sure that it has a valid :guilabel:`Tax` (usually :gui
 `16%`).
 
 After this, create and sign the invoice via |CFDI|, and add the `Discounts` product at the bottom.
-In the XML the discount should be subtracted from the first invoice line available, Odoo will try to
-subtract from each line the total amount in order until all the discount has been applied.
+In the XML Odoo will try to distribute the dicount between the lines evenly, while any math
+differences will be added in a rounding product.
 
 .. tip::
    A `Discount` and `UNSPSC Product Category` for each product variant related to :guilabel:`Gift
@@ -1353,13 +1362,15 @@ and creating global invoices.
 Point of sale flow
 ------------------
 
-Other than the standard :doc:`Point of Sale configuration
-<../../sales/point_of_sale/configuration>`, the only requirement for the Mexican localization is the
-additional fact that each payment method needs to be configured with a correct :guilabel:`Payment
-Way`.
+On top of the standard :doc:`Point of Sale configuration
+<../../sales/point_of_sale/configuration>`, the Mexican localization requires each 
+payment method needs to be configured with a correct :guilabel:`Payment Way` as well as a 
+:guilabel:`Re-invoicing account` to handle the accounting for invoices with the :ref:`invoicing
+portal <mx/pos/portal>`.
 
 .. tip::
-   By default Odoo creates preconfigured payment methods for cash, credit card, and debit card.
+   By default Odoo creates preconfigured payment methods for cash, credit card, and debit card
+   and assigns the :guilabel:`402.04.01 Re-invoicing` account as default for re-invoicing.
 
 While selling on the **Point of Sale**, click the :guilabel:`Customer` button to either create or
 select a customer. Here it is possible to review customer invoicing information (such as the |RFC|
@@ -1412,6 +1423,10 @@ Customers who scan this QR code or follow the URL will access to a menu where th
 fiscal information, including the *Usage* and *Fiscal Regime* once they enter the five digit code
 that is also provided on the receipt.
 
+On the journal entries of the session, the previously selected **Re-invoicing account** will be used
+to handle reversals of the sales entries when invoices are requested as well as be used as a sales
+account for the new invoices.
+
 .. seealso::
    :doc:`../../sales/point_of_sale/receipts_invoices`