Examine the daemon and reqlib debug logs for a more detailed message on the error.

Ensure that volumes are properly configured in the EMM database. Use tpconfig -d to list the configured EMM server. Select the current server (the one being administered) to be the same as the host, which is the correct EMM server. Do the following so that the volume query can find a matching volume: update the volume or the device configurations, modify volume properties, or adjust search criteria as needed. For media in their correct slot locations, run the Rescan or the update bar code request so the following occurs: the bar code field in the volume configuration matches the actual bar code as interpreted by the robotic library bar code reader.