How To Fix FICUSTOM127 - Changes do not comply with the rules of the PPA for MM invoices

FICUSTOM127 - Overview

• Message type: E = Error

• Message class: FICUSTOM - Customizable Messages for Funds Management

• Message number: 127

• Message text: Changes do not comply with the rules of the PPA for MM invoices

What causes this issue?

The payment terms are being changed for an MM invoice. The Prompt
Payment Act rules will not be applied to determine the net due date. The
invoice will no longer be paid using the Prompt Payment Act rules.

System Response

The system will use the payment term you have entered to calculate the
net due date. It will not use the Prompt Payment Act rules to calculate
the net due date.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FICUSTOM127 - Details

• The SAP error message FICUSTOM127, which states "Changes do not comply with the rules of the PPA for MM invoices," typically occurs in the context of the Payment Processing Application (PPA) when there are inconsistencies or violations of the defined rules for processing MM (Materials Management) invoices. This error can arise during invoice verification or when attempting to make changes to an invoice that do not adhere to the established business rules.
  Causes:
  
  Inconsistent Data: The changes being made to the invoice may not align with the existing data in the system, such as mismatched amounts, incorrect account assignments, or invalid vendor information.
  Business Rules Violation: The changes may violate specific business rules set up in the PPA configuration, such as rules related to payment terms, invoice amounts, or document types.
  Incomplete Document Flow: The invoice may not have completed the necessary document flow, such as being linked to a purchase order or goods