How To Fix M8_2121 - No differential invoicing with BAPI can be used for &1 &2

M8_2121 - Overview

• Message type: E = Error

• Message class: M8_2 - Logistics Invoice Verification

• Message number: 121

• Message text: No differential invoicing with BAPI can be used for &1 &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M8_2121 - No differential invoicing with BAPI can be used for &1 &2 ?

  The SAP error message M8_2121, which states "No differential invoicing with BAPI can be used for &1 &2," typically occurs in the context of differential invoicing in SAP. This error indicates that the system is unable to process a differential invoice using the Business Application Programming Interface (BAPI) for the specified document types or conditions.
  
  Cause:
  
  
  Document Type Restrictions: The error may arise if the document type you are trying to use does not support differential invoicing. Certain document types in SAP are not compatible with differential invoicing processes.
  
  
  
  Configuration Issues: There may be configuration settings in the SAP system that prevent the use of differential invoicing with BAPIs. This could include settings in the invoicing or billing configuration.
  
  
  BAPI Limitations: The BAPI being used may not support differential invoicing. Not all BAPIs are designed to handle every type of invoicing scenario.
  
  
  Data Issues: There may be issues with the data being passed to the