CWTKA0144E The specified task instance ''0'' cannot be migrated to the specified template ''1'', because the attribute ''2'' has been changed. - Old value: ''3'' - New value: ''4''
Explanation
Only task instances without critical changes can be migrated.
User response
Try one of the following actions: In your runtime client, jump to an activity in the process that is before the specified task instance, and retry the migration. In your process development environment, for example, IBM Integration Designer, reduce the number of changes to the new version process, deploy the template again, and then try to migrate the process instance to the new template.