How To Fix /SAPAPO/OM_UPGRADE420 - Compare

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_UPGRADE -

• Message number: 420

• Message text: Compare

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_UPGRADE420 - Compare ?

  The SAP error message /SAPAPO/OM_UPGRADE420 typically relates to issues encountered during the upgrade process of SAP Advanced Planning and Optimization (APO) systems. This error can occur when there are inconsistencies or issues with the data or configuration that need to be addressed before the upgrade can proceed successfully.
  Cause:
  The error message /SAPAPO/OM_UPGRADE420 usually indicates that there are discrepancies in the data or configuration settings that are preventing the upgrade from completing. Common causes include:
  
  Inconsistent Data: There may be inconsistencies in master data or transactional data that need to be resolved.
  Configuration Issues: Certain configuration settings may not be compatible with the new version of the software.
  Missing or Incomplete Data: Required data may be missing or incomplete, which can lead to errors during the upgrade process.
  Custom Code Issues: Custom enhancements or modifications may not be compatible with the new version.
  
  Solution:
  To resolve the /SAPAPO/OM_UPGRADE420 error, you can follow these steps:
  
  
  Check Upgrade Documentation: Review the upgrade documentation provided by SAP for any specific prerequisites or steps that need to be followed.
  
  
  Run Consistency Checks: Use transaction codes like /SAPAPO/OM_CK to run consistency checks on your APO data. This can help identify any inconsistencies that need to be addressed.
  
  
  Review Custom Code: If you have custom code, review it for compatibility with the new version. You may need to adjust or rewrite certain parts of the code.
  
  
  Data Cleanup: Clean up any inconsistent or incomplete data in your APO system. This may involve correcting master data, transactional data, or configuration settings.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. Applying the recommended corrections or updates can often resolve the issue.
  
  
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific details of your system and the error encountered.
  
  
  Related Information:
  
  SAP Help Portal: The SAP Help Portal contains documentation and guides related to APO upgrades, which can provide additional context and troubleshooting steps.
  SAP Community: Engaging with the SAP Community can be helpful, as other users may have encountered similar issues and can share their solutions.
  Upgrade Guides: Always refer to the specific upgrade guides for your version of SAP APO, as they contain critical information about the upgrade process and potential pitfalls.
  
  By following these steps and utilizing available resources, you should be able to address the /SAPAPO/OM_UPGRADE420 error and successfully complete your upgrade process.