How To Fix WAB120 - Completing supplier settlements from two-sided documents is not allowed

WAB120 - Overview

• Message type: E = Error

• Message class: WAB - Messages Settlement Management

• Message number: 120

• Message text: Completing supplier settlements from two-sided documents is not allowed

What causes this issue?

When settling supplier invoices, predecessor documents are not used
again for processing, unlike for cancellation. This can lead to
inconsistencies in two-way settlement document claims because only the
supplier invoice is processed.

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?

Procedure for System Administrators

You can switch off this message in Customizing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WAB120 - Completing supplier settlements from two-sided documents is not allowed ?

  The SAP error message WAB120, which states "Completing supplier settlements from two-sided documents is not allowed," typically occurs in the context of supplier invoice processing and settlement in SAP. This error indicates that there is an issue with the way the documents are structured or processed, particularly when dealing with two-sided documents (e.g., documents that involve both a supplier and a customer).
  
  Cause:
  
  Two-Sided Document: The error arises when you attempt to settle a supplier invoice that is linked to a two-sided document (e.g., a document that involves both a supplier and a customer). SAP does not allow settlements to be completed in this scenario.
  Document Type: The document type may not be configured to allow for the type of settlement you are trying to perform.
  
  Configuration Issues: There may be configuration settings in the SAP system that restrict the processing of two-sided documents for settlements.
  
  
  Solution:
  
  Check Document Type: Verify the type of document you