How To Fix EZ178 - Comparison of original versions for &1 not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: EZ - Print workbench

• Message number: 178

• Message text: Comparison of original versions for &1 not possible

Self-Explanatory Message

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• What is the cause and solution for SAP error message EZ178 - Comparison of original versions for &1 not possible ?

  The SAP error message EZ178, which states "Comparison of original versions for &1 not possible," typically occurs in the context of version management in SAP, particularly when dealing with transport requests or versioning of objects (like programs, function modules, etc.). This error indicates that the system is unable to compare the original versions of the specified object due to certain conditions.
  Causes:
  
  Missing Original Version: The original version of the object may not exist in the system. This can happen if the object was deleted or if it was never transported to the current system.
  Transport Issues: There may be issues with the transport request that contains the original version, such as it not being released or imported correctly.
  Version Management Settings: The version management settings for the object may not be configured properly, leading to inconsistencies.
  Authorization Issues: The user may not have the necessary authorizations to view or compare the original version of the object.
  
  Solutions:
  
  Check Object Existence: Verify that the original version of the object exists in the system. You can do this by checking the object in the relevant transaction (e.g., SE80 for development objects).
  Transport Request: Ensure that the transport request containing the original version has been properly released and imported into the target system. You can check the transport logs for any errors.
  Version Management Settings: Review the version management settings for the object. Ensure that version management is enabled and configured correctly.
  User Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access and compare the original version of the object.
  Recreate Original Version: If the original version is missing and cannot be restored, you may need to recreate it manually or restore it from a backup if available.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE80 (Object Navigator), SE03 (Transport Organizer), and SE09/SE10 (Transport Requests) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation on version management and transport management for more detailed information on how these processes work.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.