How To Fix /SAPAPO/OM_UPGRADE408 - Conversion of &1 from source release &2 not implemented

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_UPGRADE -

• Message number: 408

• Message text: Conversion of &1 from source release &2 not implemented

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_UPGRADE408 - Conversion of &1 from source release &2 not implemented ?

  The SAP error message /SAPAPO/OM_UPGRADE408 typically indicates that there is an issue with the conversion of data from one version of SAP APO (Advanced Planning and Optimization) to another. This error often arises during system upgrades or migrations when the system attempts to convert data that is not supported or has not been implemented for the specified source release.
  
  Cause:
  
  Unsupported Data Conversion: The error usually occurs when the system encounters data or functionality that has not been implemented for the source release specified in the error message.
  Version Compatibility: The source release may contain features or data structures that are incompatible with the target release.
  Custom Developments: If there are custom developments or enhancements in the source system that are not recognized in the target system, this can lead to conversion issues.
  
  
  Solution:
  
  Check Release Notes: Review the release notes and upgrade documentation for the target version of SAP APO to identify any changes in