SYMPTOM:
Consider the following scenario:

The requested object with ID xxx and Type 3 (Report Definition) does not exist in the object context
CAUSE:
One of the causes of this issue could be that the source and target projects have the same project ID and version ID.
Object Manager supports migration of objects between "related" projects, where one of the projects was created as a duplicate of the other. When a user migrates an object from one environment to the other, both the project and version ID are checked. If they are the same, the migration fails.
This issue arises when a parallel environment is created by simply backing up the metadata repository, then restoring the backup into a new database. In that case, none of the object IDs change and the projects look identical to Object Manager.
ACTION:
There are two things that can be done:
