I am trying to migrate custom work item from "ABC" from one project 'x' org to another project in 'y' organisation using the VSTS sync migrator.
While migrating I get this error:
WorkItemRevisionReplayMigrationContext: ...the WITD named ABC is not in the list provided in the configuration.json under WorkItemTypeDefinitions. Add it to the list to enable migration of this work item type.
I was able to successfully migrate all other work items like user story, bug which already exist in ADO