How To Fix CNVMBT134 - Phase &1 of troubleshooting step &2 differs from active phase &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 134

• Message text: Phase &1 of troubleshooting step &2 differs from active phase &3

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 CNVMBT134 - Phase &1 of troubleshooting step &2 differs from active phase &3 ?

  The SAP error message CNVMBT134 typically occurs during the execution of a migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates a mismatch between the expected phase of the migration process and the actual phase that is currently active. 
  Cause:
  The error message CNVMBT134 Phase &1 of troubleshooting step &2 differs from active phase &3 can be caused by several factors, including:
  
  Inconsistent Migration Steps: The migration process may have been interrupted or not completed properly, leading to inconsistencies in the phases.
  Manual Interventions: If manual changes were made to the migration process or if the process was restarted without proper cleanup, it could lead to phase mismatches.
  Configuration Issues: Incorrect configuration settings or parameters in the migration cockpit can lead to this error.
  System State: The system may be in an unexpected state due to previous errors or issues that were not resolved.
  
  Solution:
  To resolve the CNVMBT134 error, you can follow these steps:
  
  Check Migration Logs: Review the migration logs to identify any previous errors or warnings that may have caused the phase mismatch.
  Restart the Migration Process: If the migration process was interrupted, consider restarting it from the last successful phase. Ensure that you follow the correct sequence of steps.
  Clear Temporary Data: If there are temporary tables or data that were created during the migration, consider clearing them to reset the state of the migration process.
  Verify Configuration: Ensure that all configuration settings are correct and that there are no discrepancies in the migration parameters.
  Consult Documentation: Refer to the official SAP documentation for the migration tool you are using to ensure that you are following the correct procedures.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its phases to understand the expected workflow.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the CNVMBT134 error and implement a solution to resolve it.