How To Fix CNV_MBT305 - Phase &1 of activity &2 differs from active phase &3 in package &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 305

• Message text: Phase &1 of activity &2 differs from active phase &3 in package &4

What causes this issue?

You are trying to execute an activity that is not assigned to the
current active phase. If you are trying to execute an activity in the
phase that follows the active phase then all required activities have to
be executed successfully to switch the active phase.

System Response

Check in the active phase that all executed activities not with status
error or aborted and that all mandatory activities executed.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT305 - Phase &1 of activity &2 differs from active phase &3 in package &4 ?

  The SAP error message CNV_MBT305 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 that there is a mismatch between the expected phase of an activity and the currently active phase in the migration package.
  Cause:
  The error message CNV_MBT305 is triggered when:
  
  The system is trying to execute a specific activity (denoted by &2) in a migration package (denoted by &4), but the phase of that activity (&1) does not match the currently active phase (&3).
  This can happen if there have been changes in the migration package, or if the execution order of activities has not been followed correctly.
  It may also occur if there are inconsistencies in the migration package configuration or if the migration process was interrupted or not completed properly.
  
  Solution:
  To resolve the CNV_MBT305 error, you can follow these steps:
  
  
  Check Migration Package Status:
  
  Verify the status of the migration package and ensure that it is in the correct phase for the activity you are trying to execute.
  
  
  
  Review Activity Sequence:
  
  Ensure that the activities are executed in the correct order as defined in the migration package. If an earlier phase has not been completed, it may prevent the current activity from executing.
  
  
  
  Reinitialize Migration Package:
  
  If the migration package is in an inconsistent state, consider reinitializing it. This may involve resetting the package or reloading the necessary data.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration tool you are using. There may be specific instructions or known issues related to the error.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes for known issues related to migration activities.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Migration Cockpit: The SAP S/4HANA Migration Cockpit is a tool used for data migration to SAP S/4HANA. Understanding its phases and activities is crucial for successful migration.
  Error Logs: Check the logs for more detailed information about the error, which can provide insights into what went wrong during the migration process.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.