How To Fix MPE_CORE030 - You must not provide a code group if reason code setting is 'Not Allowed'

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_CORE - MPE Exec Common Messages

• Message number: 030

• Message text: You must not provide a code group if reason code setting is 'Not Allowed'

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 MPE_CORE030 - You must not provide a code group if reason code setting is 'Not Allowed' ?

  The SAP error message MPE_CORE030 indicates that there is a configuration issue related to the use of code groups in the context of reason codes. This error typically arises in the context of managing master data or transactional data where reason codes are used to categorize or explain certain actions or statuses.
  
  Cause:
  The error occurs when a code group is provided in a situation where the system is configured to disallow it. This can happen due to the following reasons:
  
  
  Configuration Settings: The reason code settings in the system are configured to not allow the use of code groups. This means that for certain reason codes, the system expects no associated code group to be specified.
  
  
  Data Entry Error: A user may have inadvertently entered a code group when it is not permitted for the selected reason code.
  
  
  Business Process Requirements: The business process may dictate that certain reason codes should not be associated