S99RBX fields
- Request block extension identifier (S99EID)
- Version (S99EVER)
- Processing options (S99EOPTS)
- Message block subpool (S99ESUBP)
- Storage key (S99EKEY)
- Severity level (S99EMGSV)
- Number of message blocks returned (S99ENMSG)
- CPPL address (S99ECPPL)
- Not an intended programming interface (S99ERCR)
- Not an intended programming interface (S99ERCM)
- Message processing reason code (S99ERCO)
- Message block freeing reason code (S99ERCF)
- PUTLINE/WTO macro return code (S99EWRC)
- Message block chain address (S99EMSGP)
- Information retrieval error code (S99EERR)
- Information retrieval information code (S99EINFO)
- SMS reason code (S99ERSN)
Parent topic: Setting up the request block extension