How To Fix CNV_MBT_46003 - Process tree has been changed - process tree restarting

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 003

• Message text: Process tree has been changed - process tree restarting

What causes this issue?

The content of the process tree monitor changes dynamically based on
some user action.

System Response

The change in the content of the process tree (for example insertion or
deletion of some activities dynamically into the process tree) forces
the application to restart as the same cannot be handled at runtime.

How to fix this error?

No user action is required. Process tree monitor will restart on its own
and will be refreshed (updated) with the changed content.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46003 - Process tree has been changed - process tree restarting ?

  The SAP error message CNV_MBT_46003 indicates that there has been a change in the process tree during a data migration or conversion process, which requires the process tree to restart. This error is typically encountered in the context of SAP's Migration Cockpit or during data migration projects using the SAP S/4HANA Migration Cockpit.
  
  Cause:
  The error can occur due to several reasons, including:
  
  Changes in the Data Structure: If there are modifications in the data structure or the mapping of the data during the migration process, it can lead to this error.
  Concurrent Processes: If multiple processes are trying to access or modify the same data or if there are changes in the configuration while the migration is running.
  System Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may lead to inconsistencies in the process tree.
  Configuration Changes: Any changes made to the migration settings or parameters while