How To Fix /PLMI/RCP_MIGRATION450 - Change number &1 cannot be read

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/RCP_MIGRATION -

• Message number: 450

• Message text: Change number &1 cannot be read

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 /PLMI/RCP_MIGRATION450 - Change number &1 cannot be read ?

  The SAP error message /PLMI/RCP_MIGRATION450 Change number &1 cannot be read typically occurs in the context of the SAP PLM (Product Lifecycle Management) module, particularly during migration or data transfer processes. This error indicates that the system is unable to retrieve or access the specified change number, which is essential for the operation being performed.
  Causes:
  
  Non-Existent Change Number: The change number specified in the error message does not exist in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the change number.
  Data Inconsistency: There may be inconsistencies or corruption in the database that prevent the system from reading the change number.
  Configuration Issues: Incorrect configuration settings in the PLM module or related components may lead to this error.
  Transport Issues: If the change number is related to a transport request, it may not have been properly imported into the system.
  
  Solutions:
  
  Verify Change Number: Check if the change number specified in the error message exists in the system. You can do this by using transaction codes like CC03 (Display Change Number) to see if it is valid.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the change number. This may involve checking roles and permissions in the user profile.
  Database Consistency Check: Perform a consistency check on the database to identify and resolve any inconsistencies. This may involve using transaction codes like SE14 (Database Utility) to check and repair database tables.
  Review Configuration: Review the configuration settings in the PLM module to ensure that everything is set up correctly. This may involve checking customizing settings related to change management.
  Transport Request Verification: If the change number is related to a transport request, verify that the transport has been successfully imported into the target system. You can check the transport logs for any errors.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for PLM and change management for more detailed information on how change numbers are managed.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support Tickets: If the issue persists and cannot be resolved through the above steps, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the error related to the change number in SAP PLM.