How To Fix /SAPAPO/OM_UPGRADE401 - Consistency checks were not performed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_UPGRADE -

• Message number: 401

• Message text: Consistency checks were not performed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_UPGRADE401 - Consistency checks were not performed ?

  The SAP error message /SAPAPO/OM_UPGRADE401 indicates that consistency checks were not performed during an upgrade of the SAP Advanced Planning and Optimization (APO) system. This message typically arises when there are inconsistencies in the data or configuration after an upgrade, which can lead to issues in the system's functionality.
  Cause:
  
  Upgrade Issues: The error often occurs after an upgrade to a new version of SAP APO, where certain consistency checks that should have been performed were skipped or failed.
  Data Inconsistencies: There may be inconsistencies in the master data or transactional data that were not addressed prior to the upgrade.
  Configuration Problems: Incorrect or incomplete configuration settings in the APO system can lead to this error.
  
  Solution:
  
  
  Run Consistency Checks: 
  
  You can manually trigger the consistency checks in the APO system. This can typically be done through transaction codes like /SAPAPO/OM_CHECK or similar, depending on your specific version and setup.
  Follow the prompts to identify and resolve any inconsistencies that are reported.
  
  
  
  Check Upgrade Documentation: 
  
  Review the upgrade documentation provided by SAP for your specific version. There may be specific steps or tools recommended to ensure that all necessary checks are performed post-upgrade.
  
  
  
  Data Cleanup: 
  
  If inconsistencies are found, you may need to clean up the data. This could involve correcting master data, deleting or archiving obsolete data, or reconfiguring settings.
  
  
  
  Consult SAP Notes: 
  
  Check the SAP Support Portal for any relevant SAP Notes that address this specific error message. There may be patches or updates that can resolve the issue.
  
  
  
  Engage SAP Support: 
  
  If the issue persists after performing the above steps, consider reaching out to SAP Support for assistance. They can provide guidance tailored to your specific system configuration and version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO that can help in performing checks and maintenance.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to address the /SAPAPO/OM_UPGRADE401 error and ensure that your SAP APO system is functioning correctly after the upgrade.