Before removing the document from the repository you must do a “Save for all users”. Otherwise it tries to find your security clearance in the repository for that document, and since that document doesn’t exist, you cannot be cleared to open it.
Doing a “Save for all users” removes the bit that causes BusinessObjects to check for security.
Please see this FAQ Entry.
Dave Rathbun 
(BOB member since 2002-06-06)