How To Fix ARBERP_MAP177 - AN invoice &1: amount modifications at header level are not supported

ARBERP_MAP177 - Overview

• Message type: E = Error

• Message class: ARBERP_MAP - Message class for package ARBERP1_MAPPINGS_CMN

• Message number: 177

• Message text: AN invoice &1: amount modifications at header level are not supported

What causes this issue?

The cXML invoice contains amount modifications (allowances/charges) at
invoice header level (cXML element InvoiceHeaderModifications). Amount
modifications are not supported in the inbound processing of invoices
from Ariba Network.

System Response

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

How to fix this error?

The invoice has to be cancelled.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ARBERP_MAP177 - AN invoice &1: amount modifications at header level are not supported ?

  The SAP error message ARBERP_MAP177 indicates that there is an issue with the invoice processing in the Accounts Receivable (AR) module. Specifically, it states that modifications to the amount at the header level of an invoice are not supported. This typically occurs when there are attempts to change the total amount of an invoice after it has been created, which is not allowed in certain scenarios.
  
  Cause:
  
  Header-Level Modifications: The error arises when there is an attempt to modify the invoice amount at the header level, which is not permitted in the current configuration or business process.
  Invoice Type Restrictions: Certain types of invoices (e.g., credit memos, debit memos) may have restrictions on amount modifications.
  Document Status: The invoice may already be posted or in a status that does not allow for changes.
  Custom Logic: There may be custom validations or enhancements in place that prevent changes to the invoice amount.
  
  
  Solution:
  
  Check Invoice Status: Ensure that