BSYR166E The IMS subsystem entered is not found in any recovery point.

Explanation
 The RESTORE primary command was entered, but the specified IMS subsystem does not have any IMS Recovery Expert recovery points. A valid IMS Recovery Expert backup has not yet been performed. 

User response
A valid IMS Recovery Expert backup
must be performed before recovery is possible. If you believe this
message is in error, contact IBM Software Support.