How To Fix NAA129 - Supplier billing type &1 does not have the category 'Credit memo'

NAA129 - Overview

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 129

• Message text: Supplier billing type &1 does not have the category 'Credit memo'

What causes this issue?

Supplier billing document &V1& does not have billing document type =3
(credit memo).
However, arrangement type &V2& is used for subsequent settlement with
suppliers (settlement partner is a supplier). In settlement accounting,
a credit memo is usually created in this case.

System Response

You can make the assignment (warning message only).

How to fix this error?

INCLUDE ISR_CHECK

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

NAA129 - Details

• The SAP error message NAA129 indicates that the supplier billing type you are trying to use does not have the category 'Credit memo' assigned to it. This typically occurs when you are attempting to create a credit memo for a supplier invoice, but the billing type you are using is not configured to handle credit memos.
  
  Cause:
  
  Incorrect Billing Type: The billing type you are using is not set up to process credit memos.
  Configuration Issue: The configuration in the SAP system for the billing type may not include the necessary settings for credit memo processing.
  Master Data Issues: The supplier master data or the related purchasing documents may not be correctly set up to allow for credit memo transactions.
  
  
  Solution:
  
  
  Check Billing Type Configuration:
  
  Go to the configuration settings for billing types in SAP (Transaction code: SPRO).
  Navigate to the relevant path for configuring billing types (e.g., Logistics > Logistics Execution > Billing > Define Billing Types).
  Ensure