To enable the High Level Assembler (HLASM) Toolkit feature of the HLASM product to run with z/OS®, the following entries must be in the IFAPRDxx parmlib member:

PRODUCT OWNER('IBM CORP')
        NAME('HI LVL ASSEMBLER')
        FEATURENAME('TOOLKIT DEBUGGER') 
        VERSION(*) RELEASE(*) MOD(*)
        ID(5696-234)
        STATE(ENABLED)

PRODUCT OWNER('IBM CORP')
        NAME('HI LVL ASSEMBLER')
        FEATURENAME('TOOLKIT DISASSEM')
        VERSION(*) RELEASE(*) MOD(*)
        ID(5696-234)
        STATE(ENABLED) 

PRODUCT OWNER('IBM CORP')
        NAME('HI LVL ASSEMBLER')
        FEATURENAME('TOOLKIT SUPERC')
        VERSION(*) RELEASE(*) MOD(*)
        ID(5696-234)
        STATE(ENABLED)

PRODUCT OWNER('IBM CORP')
        NAME('HI LVL ASSEMBLER')
        FEATURENAME('TOOLKIT XREF')
        VERSION(*) RELEASE(*) MOD(*)
        ID(5696-234)
        STATE(ENABLED)