How To Fix MPE_OAN042 - More than one start event is defined for OAN &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 042

• Message text: More than one start event is defined for OAN &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN042 - More than one start event is defined for OAN &1 ?

  The SAP error message MPE_OAN042 indicates that there is an issue with the configuration of a process in the SAP system, specifically related to the definition of start events in the context of an Operational Analytics Network (OAN). The error message states that more than one start event has been defined for the specified OAN, which is not allowed.
  Cause:
  The primary cause of this error is that the configuration of the OAN has multiple start events defined. In SAP, an OAN should have a single start event to ensure that the process can be initiated correctly. Having multiple start events can lead to ambiguity in how the process should begin, which is why the system raises this error.
  Solution:
  To resolve the error, you need to review the configuration of the OAN and ensure that only one start event is defined. Here are the steps you can take:
  
  
  Access the OAN Configuration:
  
  Go to the relevant transaction in SAP where you can manage Operational Analytics Networks (e.g., transaction code OAN or similar).
  
  
  
  Review Start Events:
  
  Check the list of start events defined for the OAN in question. Identify if there are multiple entries.
  
  
  
  Modify the Configuration:
  
  If you find multiple start events, you will need to decide which one should remain as the valid start event.
  Remove or deactivate the additional start events to ensure that only one is active.
  
  
  
  Save Changes:
  
  After making the necessary adjustments, save the configuration.
  
  
  
  Test the OAN:
  
  After making the changes, test the OAN to ensure that it functions correctly with the single start event.
  
  
  
  Related Information:
  
  Documentation: Refer to the SAP documentation for Operational Analytics Networks for detailed guidelines on configuring start events and other related settings.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates related to this error message.
  Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to resolve the MPE_OAN042 error and ensure that your OAN is configured correctly.