How To Fix 00049 - Mo message ID defined for module pool &

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 049

• Message text: Mo message ID defined for module pool &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 00049 - Mo message ID defined for module pool & ?

  The SAP error message "00049" with the description "Message ID defined for module pool &" typically indicates that there is an issue related to the message handling in a module pool program. This error can occur when the system is unable to find a message ID that is expected to be defined in the program.
  Cause:
  
  Missing Message Class: The message ID that is being referenced in the module pool may not be defined in the message class.
  Incorrect Configuration: The message ID might be incorrectly configured or referenced in the code.
  Transport Issues: If the module pool was transported from one system to another, the message class may not have been transported correctly.
  Development Errors: There may be a coding error in the module pool that is trying to call a message that does not exist.
  
  Solution:
  
  Check Message Class: Go to transaction SE91 (Message Class) and verify that the message ID exists in the specified message class. If it does not exist, you may need to create it.
  Review Code: Check the code in the module pool (using transaction SE80 or SE38) to ensure that the message ID is being called correctly. Look for any typos or incorrect references.
  Transport Check: If the issue arose after a transport, ensure that the message class was included in the transport request and that it was successfully imported into the target system.
  Create Missing Messages: If the message ID is missing, you can create it in the appropriate message class by adding the necessary text and attributes.
  Debugging: If the issue persists, consider debugging the program to see where the error is being triggered and gather more context about the failure.
  
  Related Information:
  
  Transaction Codes:
  
  SE91: To manage message classes.
  SE80: To access the Object Navigator for module pool programs.
  SE38: To execute ABAP programs.
  
  
  Documentation: Refer to SAP Help documentation for more details on message handling and module pool programming.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.