How To Fix NAA801 - Documents of differental invoice are not supported. Document &1, Item &2

NAA801 - Overview

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 801

• Message text: Documents of differental invoice are not supported. Document &1, Item &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 NAA801 - Documents of differental invoice are not supported. Document &1, Item &2 ?

  The SAP error message NAA801, which states "Documents of differential invoice are not supported. Document &1, Item &2," typically occurs in the context of invoice processing, particularly when dealing with differential invoices (also known as partial or pro forma invoices). This error indicates that the system does not support the processing of the specified document type in the context of the operation you are trying to perform.
  
  Cause:
  
  Document Type: The error usually arises when you are trying to process a differential invoice that is not compatible with the operation you are attempting (e.g., posting, reversing, or adjusting).
  
  Configuration Issues: There may be configuration settings in the SAP system that do not allow for differential invoices to be processed in certain ways.
  Data Integrity: The document or item referenced may have issues related to data integrity or may not be in a valid state for the operation you are trying to perform.
  
  
  Solution:
  
  Check Document Type: