How To Fix /PMG/GE_MA_MESSAGE021 - Please enter MP Application number or MP number, not both

SAP Error Message - Details

• Message type: E = Error

• Message class: /PMG/GE_MA_MESSAGE -

• Message number: 021

• Message text: Please enter MP Application number or MP number, not both

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PMG/GE_MA_MESSAGE021 - Please enter MP Application number or MP number, not both ?

  The SAP error message /PMG/GE_MA_MESSAGE021 indicates that there is an issue with the input of the MP (Maintenance Plan) Application number and the MP number in a transaction or program related to maintenance planning. The error specifically states that you should enter either the MP Application number or the MP number, but not both at the same time.
  Cause:
  This error typically occurs when:
  
  Both the MP Application number and the MP number fields are filled in the input screen.
  The system is designed to accept only one of these identifiers at a time to avoid ambiguity in processing.
  
  Solution:
  To resolve this error, you should:
  
  Check Input Fields: Review the input fields in the transaction or program where the error occurred.
  Clear One Field: Ensure that you only enter a value in either the MP Application number field or the MP number field, but not both. 
  
  If you need to search or process using the MP Application number, clear the MP number field.
  Conversely, if you need to use the MP number, clear the MP Application number field.
  
  
  Re-execute the Transaction: After making the necessary adjustments, re-execute the transaction to see if the error persists.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transactions related to maintenance planning, such as creating or managing maintenance plans.
  Documentation: Refer to SAP documentation or help files related to maintenance planning for more details on how to properly use these fields.
  User Training: Ensure that users are trained on the correct usage of the input fields to prevent this error from occurring in the future.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this error or provide additional context.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.