How To Fix IUUC_MAIN090 - Attention: Migration Object needs to be recreated!

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 090

• Message text: Attention: Migration Object needs to be recreated!

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN090 - Attention: Migration Object needs to be recreated! ?

  The SAP error message IUUC_MAIN090, which states "Attention: Migration Object needs to be recreated," typically occurs during the data migration process in SAP systems, particularly when using the SAP Landscape Transformation (SLT) Replication Server or during the migration of data to S/4HANA.
  Cause:
  The error indicates that the migration object you are trying to use is either outdated, has been modified, or is not compatible with the current system configuration. This can happen due to several reasons, including:
  
  Changes in the Source or Target System: If there have been changes in the structure of the source or target tables, the migration object may no longer be valid.
  Inconsistent Metadata: If the metadata for the migration object is inconsistent or corrupted, it may lead to this error.
  Version Mismatch: If the migration object was created in a different version of the software or with different settings, it may need to be recreated.
  Configuration Issues: Incorrect configuration settings in the SLT or data migration settings can also lead to this error.
  
  Solution:
  To resolve the IUUC_MAIN090 error, you can follow these steps:
  
  
  Recreate the Migration Object:
  
  Go to the transaction code for the migration object (e.g., LTMC for Migration Cockpit).
  Identify the migration object that is causing the issue.
  Delete the existing migration object and recreate it. Ensure that you follow the correct steps and configurations as per the latest guidelines.
  
  
  
  Check for Changes:
  
  Review any recent changes made to the source or target systems that might affect the migration object.
  Ensure that the structures of the source and target tables are compatible.
  
  
  
  Validate Metadata:
  
  Use transaction codes like SLT or LTMC to check the metadata for the migration object.
  If inconsistencies are found, correct them or recreate the object.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings in the SLT or data migration settings to ensure they are correct and up to date.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  Testing:
  
  After recreating the migration object, perform a test migration to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for data migration and SLT for detailed steps and best practices.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps you have taken.
  
  By following these steps, you should be able to resolve the IUUC_MAIN090 error and successfully recreate the migration object.