IBM SC34-6814-04 - Manual (Page 98)

The full length of the record identifier is returned as a mandatory
output field on READ NEXT and READ PREV requests. The value
is used by CICS function shipping.
UEP_FC_RECORD_ID_TYPE
Address of a byte containing (for READ, WRITE, DELETE, START
BR, READ NEXT, READ PREV, and RESET BR requests) the
RIDFLD type. On input to the exit, this parameter will be set to one
of:
UEP_FC_KEY
VSAM KSDS or AIX ® PATH access
UEP_FC_RBA
VSAM ESDS or KSDS via RBA access
UEP_FC_RRN
VSAM RRDS access
UEP_FC_DEBKEY
BDAM deblocking by key (READ, DELETE, START BR, and
RESET BR requests only)
UEP_FC_DEBREC
BDAM deblocking by relative record (READ, DELETE,
START BR, and RESET BR requests only)
UEP_FC_XRBA
VSAM extended ESDS access
UEP_FC_REQID
Address (for START BR, READ NEXT, READ PREV, RESET BR,
and END BR requests) of the halfword value of REQID.
UEP_FC_NUMREC
Address of the fullword value of NUMREC (output), in which (if the
request is DELETE with RIDFLD) the number of records that have
been deleted is returned.
UEP_FC_KEY_COMPARISON
Address of a byte containing (for READ, START BR, and RESET
BR requests) the key comparison setting. On input to the exit, this
parameter will be set to one of:
UEP_FC_EQUAL
Key-equal-to comparison is to be used.
UEP_FC_GTEQ
Key-greater-than-or-equal-to comparison is to be used.
UEP_FC_GENERIC
Address of a byte containing (for READ, DELETE, START BR, and
RESET BR requests) the generic key setting. On input to the exit,
this parameter will be set to one of:
UEP_FC_GENERIC_KEY
Generic key is to be used for key search.
UEP_FC_FULL_KEY
Full key is to be used for key search.
UEP_FC_MASS_INSERT
Address of a byte containing (for WRITE requests) the mass insert
setting. On input to the exit, this parameter will be set to one of:
76 Customization Guide