How To Fix T0931 - Document type & is not defined

T0931 - Overview

• Message type: E = Error

• Message class: T0 - General Treasury

• Message number: 931

• Message text: Document type & is not defined

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 T0931 - Document type & is not defined ?

  The SAP error message T0931, which states "Document type & is not defined," typically occurs when you are trying to post a document (such as an invoice, journal entry, etc.) using a document type that has not been configured in the system. This can happen in various modules, including Financial Accounting (FI) and Controlling (CO).
  
  Cause:
  
  Undefined Document Type: The document type you are trying to use has not been defined in the system.
  Incorrect Configuration: The document type may exist but is not properly configured for the company code or the specific transaction you are trying to perform.
  Authorization Issues: The user may not have the necessary authorizations to use the specified document type.
  Custom Document Types: If you are using a custom document type, it may not have been set up correctly.
  
  
  Solution:
  
  
  Check Document Type Configuration:
  
  Go to the SAP transaction code OBYX (for FI) or OKB9 (for CO) to check the configuration of document