Informix Error -645
-645 Cannot reserve volume.
An attempt to reserve an optical volume with the RESERVE statement has failed. See the error from the optical subsystem (an error in the -7000 to -7199 range) for more information.
An attempt to reserve an optical volume with the RESERVE statement has failed. See the error from the optical subsystem (an error in the -7000 to -7199 range) for more information.