How To Fix MPE_OAN286 - Routing inconsistent: Element &1 of OAN &2 version &3 has no successors

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 286

• Message text: Routing inconsistent: Element &1 of OAN &2 version &3 has no successors

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN286 - Routing inconsistent: Element &1 of OAN &2 version &3 has no successors ?

  The SAP error message MPE_OAN286 indicates that there is an inconsistency in the routing of an object in the system. Specifically, it states that a certain element of an Object Assignment Number (OAN) does not have any successors, which means that the routing is incomplete or incorrectly defined.
  Cause:
  
  Incomplete Routing Definition: The routing for the specified object may not have been fully defined, leading to missing successor elements.
  Data Corruption: There may be issues with the data integrity in the routing definitions, possibly due to system errors or improper data handling.
  Configuration Issues: Incorrect configuration settings in the system could lead to routing inconsistencies.
  Versioning Issues: The version of the OAN being referenced may not be correctly aligned with the routing definitions.
  
  Solution:
  
  Check Routing Definitions: Review the routing definitions for the specified OAN. Ensure that all elements have been defined correctly and that successors are properly assigned.
  Update or Correct Data: If you find any missing successors or incomplete definitions, update the routing to include the necessary elements.
  Data Consistency Check: Run consistency checks on the routing data to identify and correct any discrepancies.
  Review Configuration Settings: Ensure that the configuration settings related to routing and object assignments are correctly set up.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on routing and object assignments.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may need to use specific transaction codes (like OAN or related routing transactions) to access and modify routing definitions.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  System Logs: Review system logs for any additional error messages or warnings that could provide more context about the inconsistency.
  Testing: After making changes, conduct thorough testing to ensure that the routing works as expected and that the error does not reoccur.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the MPE_OAN286 error in your SAP system.