The following document describes the steps to migrate Identity Manager Provisioning Directory (IMPD) data to a new system:
Migrate the Provisioning Directory - CA Identity Manager - 14.2 - CA Technologies Documentation
The condition not explicitly mentioned in that doc is that a new IMPD installation is supposed to serve existing IM Provisioning Server(s).
However if IMPD data is migrated to a new IM installation, some extra steps are required after the data is migrated according to the above doc.
The problem is that the data in IMPD contains configuration information on the provisioning servers and connector server frameworks, and this data has to be manually corrected to replace old servers with the new ones.
Here is what should be changed: