# Substation ES RED CICS Request/Reply process

SXXREQR - calls to this program will generate a message to the statistics stream

Sending out Request Message

SXX7521I REQR Start PGM:<program> Tsk:<task> Occ:<index> Wait:<wait time> Reply Opt:<indicator>

SXS7501I is created just before the message is sent to Substation ES

SXX7551I CICS TRED Msg sent - SXXREQR

SXXREQR uses SXXOTRED to send the message to Substation ES. It issues message SXX7551 when the send is executed

SXT5303I IId:IESBR91 U-Trc(T) UoW:1047580086 Trigger:CICS-RR-REQUEST Dest:tibss.CICS.RR.trigger.Request

SXT5303I is produced by Substation ES when it receives the message and determines which trigger definition it will use. The destination is displayed.

Receiving Answer

SXT5469I IId:IESBR91 U-Trc(E) UoW:1047588118 Recipe:SXC-RR-ANSWER BES:REDI01,C411JD1G-78-0415131348132

SXT5469I is a Substation ES message when a reply message is received.

SXT5468I IId:IESBR91 U-Trc(R) UoW:1047588118 Recipe:SXC-RR-ANSWER

SXT5468I indicates Substation ES is starting the transformation process.

SXT5465I IId:IESBR91 U-Trc(I) UoW:1047588118 BES:REDI01,

SXT5465I indicates Substation ES is passing the data to Substation ES Back-End processor.

SXG1885I IId:REDI01 U-Trc(I) UoW:1047588118

SXG1885I indicates Substation ES back end is sending the data to CICS.

SXX7501I #RED Start

SXX7501I indicates data has been received by CICS

SXX7515I CICS LINK SXXREPLY

SXX7515I indicates program SXXREPLY is being linked to.

SXX7523I REPLY Start

SXX7523I indicates program SXXREPLY which handles giving the data to the right CICS transaction is processing that data

SXX7522I REQR Ended Tsk:78 Occ:0 RC:1

SXX7522I indicates SXXREQR has the response data and will return it to the calling program.

SXX7502I #RED Ended

SXX7502I end of SXXREPLY process.

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