VSPEC= parameter for procedures
Use the VSPEC= parameter in procedure to specify a 2-character suffix for DFSVSMxx, the IMS.PROCLIB member that contains control statements. The default is 00. The default member in IMS.PROCLIB is DFSVSM00.
The VSPEC= parameter performs the same function in an IMS online system that the DFSVSAMP DD statement performs in a batch system.
For more information about the DFSVSMxx member, see DFSVSMxx member of the IMS PROCLIB data set.