How To Fix MPD136 - Maintain document class in Customizing first

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 136

• Message text: Maintain document class in Customizing first

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPD136 - Maintain document class in Customizing first ?

  The SAP error message MPD136, which states "Maintain document class in Customizing first," typically occurs when there is an issue related to the configuration of document classes in the SAP system. This error is often encountered in the context of document management or when working with document types in various SAP modules.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Configuration: The document class that you are trying to use has not been defined or configured in the system.
  Incorrect Document Class: The document class specified in the transaction or process does not exist or is not properly set up in the Customizing settings.
  Authorization Issues: The user may not have the necessary authorizations to access or maintain document classes.
  
  
  Solution:
  To resolve the MPD136 error, you can follow these steps:
  
  
  Check Document Class Configuration:
  
  Go to the SAP Customizing Implementation Guide (IMG).
  Navigate to the relevant section for document management or document types.
  Ensure that