Issue
Users wanting to run document packages must have access to the Document object at either the profile level or by creating a permission set.
Resolution
1. Navigate to the Profile of the user who is unable to generate document packages.
2. Confirm they have access to Document Object. Permission needed include; (Read, Create and View All)
3. If using OBM > Navigate to the Outbound message (Setup --> Outbound Messages). Make sure the person in the field "User to send as" is seated on the license.
Error Code
Exception occurred retrieving package from repository.