How To Fix SDEST031 - Category &1 unknown for type &2

SDEST031 - Overview

• Message type: E = Error

• Message class: SDEST - Messages for RFC Destinations

• Message number: 031

• Message text: Category &1 unknown for type &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 SDEST031 - Category &1 unknown for type &2 ?

  The SAP error message SDEST031 with the description "Category &1 unknown for type &2" typically relates to issues in the SAP system's output management, particularly when dealing with spool requests or output types. This error indicates that the system is unable to recognize the specified category for the given output type.
  
  Cause:
  
  Incorrect Configuration: The output type or category may not be correctly configured in the SAP system. This could be due to missing entries in the relevant customizing tables.
  Missing Output Type: The output type specified in the document or transaction may not exist in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the specified output type or category.
  Transport Issues: If the configuration was recently transported from another system, there may have been issues during the transport process that led to missing or incomplete configurations.
  
  
  Solution:
  
  
  Check Output Type Configuration:
  
  Go to transaction NACE (for output types) and verify that