Accidentally Deleted Family Table Instance in CREO PTC 7.0 - Error: CAD Part XXXXXXX is not unique
Hello PTC Community,
I am encountering an issue while attempting to restore a Family Table instance in CREO PTC, and I'm seeking your valuable assistance in resolving this matter.
I was in the process of cleaning up a Family Table containing 30 instances, intending to delete half of them as they were no longer in use. My usual method involved opening each instance, deleting the respective row in the family table, saving the generic, and then removing the instance from the workspace.
However, during this cleanup process, I accidentally selected and deleted a row that I wanted to retain. Though I did not delete it from the workspace, I did save the generic afterward.
In an attempt to restore the mistakenly deleted instance, I tried adding it back using a copy of the family table stored on my desktop. Unfortunately, I encountered an error message stating "CAD Part XXXXXX is not unique."
Relevant Context:
- I'm currently using 7.0.10.0 with GENIUS TOOLS.
- The deleted instance appears in a different workspace, but it cannot be opened.
- Instance drawing still exists but cannot be opened.
Attempts to Solve:
- I've tried adding the instance back using a copy of the family table stored on my desktop, which resulted in the problem stated above.
- The deleted instance still exists but cannot be opened.
- I cannot check-in or undo check-out the Family Table due to the conflict, presumably because the drawing still exists.
- Found this article which may help my problem but cannot open it since I'm not subscribed to PTC.
Thank you in advance for your time and expertise in helping me resolve this issue. If further details or files are required for better understanding, please let me know, and I'll provide them promptly.


