How To Fix MDGBP137 - Internal error - reference to AEService does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MDGBP - Master Data Governance: Business Partner specific messages

• Message number: 137

• Message text: Internal error - reference to AEService does not exist

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 MDGBP137 - Internal error - reference to AEService does not exist ?

  The SAP error message MDGBP137 ("Internal error - reference to AEService does not exist") typically indicates an issue related to the Advanced Planning and Optimization (APO) module, particularly with the integration of the APO system with other components or services.
  Cause:
  
  Configuration Issues: The error may arise due to incorrect configuration settings in the APO system or in the integration with other SAP components.
  Service Availability: The AEService (Advanced Event Service) might not be properly configured or might not be running, leading to the system being unable to reference it.
  System Updates or Changes: Recent updates or changes in the system landscape could lead to inconsistencies or missing references.
  Authorization Issues: There may be authorization problems preventing access to the AEService.
  
  Solution:
  
  Check Configuration: Verify the configuration settings for the AEService in the SAP system. Ensure that all necessary parameters are correctly set.
  Service Status: Check if the AEService is active and running. You can do this by navigating to the relevant transaction codes (like /n/SAPAPO/AE for Advanced Event Management) to see if the service is operational.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Authorization Check: Ensure that the user has the necessary authorizations to access the AEService. You may need to consult with your security team to verify this.
  Reconfigure or Restart Services: If the service is not running, try restarting it or reconfiguring it as necessary. Sometimes, a simple restart can resolve transient issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Advanced Planning and Optimization for detailed configuration and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Support Ticket: If the issue persists after trying the above solutions, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and potentially resolve the MDGBP137 error in your SAP system.