How To Fix /SAPAPO/OM_UPGRADE431 - Differences found in header information of &1 time series

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_UPGRADE -

• Message number: 431

• Message text: Differences found in header information of &1 time series

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_UPGRADE431 - Differences found in header information of &1 time series ?

  The SAP error message /SAPAPO/OM_UPGRADE431 indicates that there are differences found in the header information of a time series during an upgrade or data migration process in SAP Advanced Planning and Optimization (APO). This error typically arises when there are inconsistencies in the time series data, which can occur due to various reasons such as changes in the data model, differences in the configuration, or issues during data migration.
  Cause:
  
  Data Model Changes: The upgrade may have introduced changes to the data model that are not compatible with the existing time series data.
  Inconsistent Data: There may be inconsistencies in the header information of the time series, such as differences in key fields or attributes.
  Configuration Issues: Changes in configuration settings or parameters that affect how time series data is stored or processed.
  Data Migration Issues: If data was migrated from an older version of SAP APO or from another system, there may be discrepancies in the data.
  
  Solution:
  
  Analyze the Differences: Use transaction codes like /SAPAPO/OM_UPGRADE431 to analyze the differences in the header information. This will help identify the specific discrepancies.
  Correct Inconsistencies: Based on the analysis, correct any inconsistencies in the time series data. This may involve updating the header information to match the expected format or values.
  Recreate Time Series: In some cases, it may be necessary to recreate the affected time series if the inconsistencies cannot be resolved.
  Check Configuration: Review the configuration settings related to time series data to ensure they are aligned with the new version of SAP APO.
  Consult SAP Notes: Check for any relevant SAP Notes that may provide guidance or patches related to this error message. SAP frequently releases notes that address known issues during upgrades.
  Backup Data: Before making any changes, ensure that you have a backup of the existing data to prevent data loss.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidance on handling time series data and upgrade processes.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting critical business processes.
  
  By following these steps, you should be able to address the /SAPAPO/OM_UPGRADE431 error and ensure that your time series data is consistent and compatible with the upgraded system.