Full story:
We do industrial engineering. Using Cadworx 2007 plant pro. All back ground steel and existing piping is on server in client\unit\disciple\. These background models are referenced in new projects. The background models have no other models xref'd in them they are stand alone, steel, conc, piping, or instrument.
While using the xref manager I get the
No Matching xref names found error when trying to unload or detach the xref. But I can open it using the manager. No go figure that one