CIA-SCREEN-HEADER field definitions

The following definitions describe the content of each field in the CICS® Service Flow Runtime passthrough Screen header (CIA-SCREEN-HEADER).

CIASH-STRUCID
Structure Identifier. The value must be CIASH. This is always an input field. The initial value of this field is CIASH.
CIASH-ATTENTIONID
This field indicates the AID byte (pseudo-function key) to be used to satisfy a RECEIVE / RECEIVE MAP / CONVERSE vector or to clear a pseudo-screen of data. Valid values for this field can be found in the DFHAID CICS provided copybook.

This is an input field. The initial value of this field is spaces.

For further information, see the CICS Application Programming Guide and the CICS Application Programming Reference.

For XML <screen attentionid=tag values, see Table 1.

For information on CICS Service Flow Runtime XML message formats, see XML message formats for passthrough requests

Table 1. XML tag value to CICS Constant
XML tag value Constant Meaning
enter DFHENTER ENTER key
clear DFHCLEAR CLEAR key
pen DFHPEN Selector pen or CURSOR SELECT key
opid DFHOPID OPERID or magnetic slot reader (MSR)
msre DFHMSRE Standard MSR
trig DFHTRIG Trigger field
pa1-pa3 DFHPA1-DFHPA3 PA1-PA3 keys
pf1-pf24 DFHPF1-DFHPF24 PF1-PF24 keys
CIASH-MAP-COUNT
This field indicates the number of map headers contained in the remaining request/reply data structure. Currently CICS Service Flow Runtime supports only 1 map header and any associated unformatted or formatted ADS data on inbound passthrough requests to either start a new transaction or to satisfy a RECEIVE/RECEIVE MAP/CONVERSE vector.

This is an input/output field. The initial value of this field is zero.

CIASH-RESERVED
Reserved.