VisionPLUSVisionPLUS

Online ArchitectureOnline Architecture

ContentContent

CICS Transaction FlowCICS Transaction Flow Online System OverviewOnline System Overview Programs & CopybooksPrograms & Copybooks FlowFlow Program StructureProgram Structure Screen Number ManipulationScreen Number Manipulation

CICS Transaction FlowCICS Transaction Flow

CCIICCSS

ACCT TCT

PCT PPT

LOADLIBInitial MAP

FCT

DASD

ReceiveMAP

Online System OverviewOnline System Overview All transaction points to AROXCTL Programs and All transaction points to AROXCTL Programs and

Transactions are defined in AROPGM1Transactions are defined in AROPGM1

File names are defined in AROFIL1File names are defined in AROFIL1

All transactions trigger AROXCTLAll transactions trigger AROXCTL

AROXCTL will transfer control to corresponding program AROXCTL will transfer control to corresponding program using AROPGM1using AROPGM1

Use AR60PD & AR70PD Copybooks for MAP handlingUse AR60PD & AR70PD Copybooks for MAP handling

Programs & CopybooksPrograms & Copybooks Each subsystem has it’s own COMMAREAEach subsystem has it’s own COMMAREA Generic details, such as Date, Region Name, Access Routine Generic details, such as Date, Region Name, Access Routine

names etc will be stored in COMMAREAnames etc will be stored in COMMAREA AROXCTLAROXCTL builds COMMAREA builds COMMAREA COMMAREA can be used to pass data between programs. COMMAREA can be used to pass data between programs.

Example File KeyExample File Key COMMAREACOMMAREA

AR60WS – CMSAR60WS – CMS OF60WS – FASOF60WS – FAS OC60LK – CTAOC60LK – CTA LT60WS – LTSLT60WS – LTS

Programs & Copybooks Programs & Copybooks Cont.. Cont..

Programs does not contain native CICS commandsPrograms does not contain native CICS commands

Use AR60PD & AR70PD to perform SEND MAP, RECEIVE Use AR60PD & AR70PD to perform SEND MAP, RECEIVE MAP, XCTL, LINK etcMAP, XCTL, LINK etc

Use File Access Routines for file handlingUse File Access Routines for file handling

Programs & Copybooks Programs & Copybooks Cont.. Cont..

AR60PD Functions : AR60PD Functions :

To check new transaction entry To check new transaction entry Edit Page NumberEdit Page Number Build Page NumberBuild Page Number GETMAIN for MAPGETMAIN for MAP Format Standard LineFormat Standard Line SEND MAPSEND MAP RECEIVE MAPRECEIVE MAP

AR60PD

Programs & Copybooks Programs & Copybooks Cont.. Cont..

AR70PD Functions AR70PD Functions

House KeepingHouse Keeping CICS RETURNCICS RETURN CICS RETURN WITH TRANS IDCICS RETURN WITH TRANS ID SEND TEXT SEND TEXT XCTLXCTL LINKLINK ERROR RoutineERROR Routine

AR70PD

Transaction Flow in VisionPLUSTransaction Flow in VisionPLUS

AROXCTLTransaction-id

(User Input)Load AROPGM1

AROFIL1

Validate Entry

Check Securitylevels

Load Data intoCOMMAREA

Transfers controlto start of program

Online Program Flow In Online Program Flow In VisionPLUSVisionPLUS

TRANSACTION

SCREEN

AROXCTL

AROPGM1

AR60PD

PROGRAM

Fetch Program Name

Load & Read

XCTL

Perform AR60PD

TO SEND MAP

Sending Map

CICS Triggers

Transaction Flow of ControlTransaction Flow of Control

Transaction Flow of Control

Screen Number ManipulationScreen Number Manipulation

Screen Number Ranges from 00 to 49Screen Number Ranges from 00 to 49 Pressing enter on 01 Screen will pass control to Second screenPressing enter on 01 Screen will pass control to Second screen After Successful edit, Perform AR60PD-EDIT-PAGE-NBR After Successful edit, Perform AR60PD-EDIT-PAGE-NBR

to edit the Screen numberto edit the Screen number If the user enters screen number, then the corresponding If the user enters screen number, then the corresponding

screen will be displayedscreen will be displayed If the user enters Invalid Screen Number (NBR > MAX If the user enters Invalid Screen Number (NBR > MAX

Screen NBR) then Last Screen will be displayedScreen NBR) then Last Screen will be displayed If the user enters Non Numeric Value, next screen will be If the user enters Non Numeric Value, next screen will be

displayeddisplayed

Thank YouThank You