How To Fix MPE_OAN149 - End event element &1 in OAN &2, version &3 has a successor

MPE_OAN149 - Overview

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 149

• Message text: End event element &1 in OAN &2, version &3 has a successor

Self-Explanatory Message

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MPE_OAN149 - Details

• The SAP error message MPE_OAN149 indicates that there is an issue with the end event element in a process model within the SAP system. Specifically, it suggests that the end event element (identified by &1) in the operational area network (OAN) identified by &2 and version &3 has a successor, which is not allowed.
  
  Cause:
  The primary cause of this error is that in a process model, an end event should not have any successors. An end event signifies the conclusion of a process, and therefore, it should not lead to any further elements or events. If there is a successor linked to the end event, the system raises this error to indicate that the process model is incorrectly defined.
  
  Solution:
  To resolve this error, you need to check the process model and ensure that the end event does not have any successors. Here are the steps you can take:
  
  
  Open the Process Model: Access