Specifying IMS and FM/IMS data sets

Use the parameters in column 2 of IMS and FM/IMS data sets to specify the data sets in column 1. Where applicable, use the parameters in column 3 to specify whether or not the user can override the values you specify.

Table 1. IMS and FM/IMS data sets
Data set Parameter Use this parameter to allow override
DBDLIB DBDLIBn1 UDBDLIB
DFSVSAMP data set DFSVSAMP UDFSVSMP
DFSVSAMP member VSMPMEM UDFSVSMP
DOPT ACBLIB DYNACB Cannot override
Dynamic PSBLIB DYNPSB Cannot override
IMS bootstrap BSDSHLQ2 Cannot override
IMS macros MACLIB UMACLIB
IMS PROCLIB PROCLIB2 Cannot override
RESLIB RESLIBn URESLIB
RECON URECON
Staging ACBLIB ACBLIB UACBLIB
Static PSBLIB PSBLIBn1 UPSBLIB
Template TPLLIBn UTPLLIB

All the parameters in columns 2 and 3 of IMS and FM/IMS data sets can be specified on the FMN1POPD and FMN1POPI macro statements. For detailed information on how to code these parameters, see FM/IMS options.

1 Not used when IMS management of ACBs is enabled (ACBMGMT=CATALOG).
2 Not used when the ACBs are managed by your installation (ACBMGMT=ACBLIB).