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COBOL II table define and use
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shiv_swami
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PostPosted: Tue Aug 29, 2006 2:22 pm    Post subject: COBOL II table define and use Reply with quote

Hello All,

One of my colleagues is facing problem with following structure.

The program is IDMS- COBOLII type.
Code:


01  WS-TABLE3.                                                 
    05 WS-BANK-106-TABLE OCCURS 120 TIMES DEPENDING ON WS-H106 
                                    INDEXED BY WS-IX106.       
       10 WS-BANK-106-DBKEY     PIC S9(08) COMP.               
       10 WS-BANK-106-AMT       PIC S9(13)V9(02) COMP.         
       10 WS-BANK-106-AMT-ORIG  PIC S9(13)V9(02) COMP.         
       10 WS-BANK-106-DUEDT     PIC  9(08).                     
       10 WS-BANK-106-PURGE     PIC  X(01).                     

01  WS-TABLE4.                                                   
    05 WS-BANK-126-TABLE OCCURS 120 TIMES DEPENDING ON WS-H126   
                                    INDEXED BY WS-IX126.         
       10 WS-BANK-126-DBKEY     PIC S9(08) COMP.                 
       10 WS-BANK-126-AMT       PIC S9(13)V9(02) COMP.           
       10 WS-BANK-126-AMT-ORIG  PIC S9(13)V9(02) COMP.           
       10 WS-BANK-126-DUEDT     PIC  9(08).                     
       10 WS-BANK-126-PURGE     PIC  X(01).                     
                 
MOVE +0   TO WS-O106   
             WS-O126   
             WS-H106   
             WS-H126.

**** Some logic to retrieve amounts and the values at this point are
********  WS-H106 = 2 and WS-H126 = 0
    COMPUTE WS-AMT-106-HI-BAL ROUNDED                       
            = WS-AMT-106-HI-BAL * WS-AMT-FACTOR.           
    COMPUTE WS-AMT-126-HI-BAL ROUNDED                       
            = WS-AMT-126-HI-BAL * WS-AMT-FACTOR.           
                                                           
    MOVE WS-AMT-106-HI-BAL TO WS-BANK-106-AMT(WS-H106).     
    MOVE WS-AMT-126-HI-BAL TO WS-BANK-126-AMT(WS-H126).     
    ADD  WS-AMT-106-HI-BAL TO WS-BANK-106-AMT-TXN.         
    ADD  WS-AMT-126-HI-BAL TO WS-BANK-126-AMT-TXN.                                                                     
                                                           
    WS-H106               PIC 9(03) COMP VALUE 0.   
    WS-H126               PIC 9(03) COMP VALUE 0.


My fellow colleague has not used index WS-IX126 to refer to the fields in table structure.
Is it correct to use WS-H126 (more like index/subscript) to refer to field in table?

Thank you for your help
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Shivprakash
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shekar123
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PostPosted: Tue Aug 29, 2006 2:33 pm    Post subject: Reply with quote

shiv_swami,

To refer elements within a table you have to use one of these:

1.Subscript
2.Index
3.Use both Subscript and Index together.
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kolusu
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PostPosted: Tue Aug 29, 2006 2:52 pm    Post subject: Reply with quote

shiv_swami,

As shekhar mentioned you can access the table via subscript or index. But if you are accesing the table via subscript it defeats the whole purpose of defining the table with an Index.

Kolusu
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DeepuMVS
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PostPosted: Wed Aug 30, 2006 9:00 am    Post subject: Reply with quote

Kolusu,

What happens when you reference the table with a subscript having a value of ZERO. Would it abend. As per the COBOL lang. reference book ZERO is acceptable.

Please explain more..

Thanks,
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kolusu
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PostPosted: Wed Aug 30, 2006 9:06 am    Post subject: Reply with quote

Quote:

What happens when you reference the table with a subscript having a value of ZERO. Would it abend. As per the COBOL lang. reference book ZERO is acceptable.

Please explain more..


Please SEARCH before posting. Check this link which explains your question

http://www.mvsforums.com/helpboards/viewtopic.php?t=5242&highlight=ssrange

Hope this helps...

Cheers

Kolusu
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Deepubonds
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PostPosted: Wed Aug 30, 2006 10:05 am    Post subject: Reply with quote

Hi Kolusu,

I am facing a strange situation. The program is being compiled with SSR compiler option, yet the program is not abending in developement region, where as it is abending in PROD region, when referencing zeroth element in the array.

Have you faced such a situation any time. Any possible difference in these two regions (prod & dev) that you can think of. Idea ?
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kolusu
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PostPosted: Wed Aug 30, 2006 10:18 am    Post subject: Reply with quote

Quote:

The program is being compiled with SSR compiler option, yet the program is not abending in developement region, where as it is abending in PROD region, when referencing zeroth element in the array.


May be your development region has an compiler override. Did you see the compiler listing and was SSRANGE ?

If the pgm was compiled with SSRANGE and it is not abending, then may be the pgm is accessing that paragraph in the development region

Kolusu
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Deepubonds
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PostPosted: Wed Aug 30, 2006 10:31 am    Post subject: Reply with quote

Quote:

If the pgm was compiled with SSRANGE and it is not abending, then may be the pgm is accessing that paragraph in the development region


In the above, do you mean .." then may be the pgm is not accessing.." ?

The paragraph is being called both in dev & prod.
Also, I verified that the compiler is using SSR compiler option.

Thanks,
Deepu
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kolusu
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PostPosted: Wed Aug 30, 2006 10:40 am    Post subject: Reply with quote

Deepubonds,

Is LE enabled in the development region ? Run your pgm with the following parm and CEEDOPT DD and check the LE default setting.

Code:

//STEP0100 EXEC PGM=YOUR COBOL PGM,PARM='/RPTOPTS(ON),MSGFILE(CEEDOPT)'
//CEEDOPT  DD SYSOUT=*


Hope this helps...

Cheers

Kolusu
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Deepubonds
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PostPosted: Wed Aug 30, 2006 11:56 am    Post subject: Reply with quote

Hi Kolusu,

The program thats abending is a online COBOL program.

However LE is in effect in DEV & quality region, while not in effect in PROD region. I am guessing this could be the possibly reason. Yet need to confirm.

Do you know what is it of LE that is could be causing the problem in prod.

Thanks,
Deepu
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kolusu
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PostPosted: Wed Aug 30, 2006 12:09 pm    Post subject: Reply with quote

Quote:

However LE is in effect in DEV & quality region, while not in effect in PROD region. I am guessing this could be the possibly reason. Yet need to confirm.

Do you know what is it of LE that is could be causing the problem in prod.



Deepubonds,

NO I think the other way round. LE Option TRAP was turned OFF in the Development and Quality region and was turned ON in the production region.

The TRAP option allows LE to intercept an abnormal termination (abend), provide the abend information,and then terminate the LE run-time environment. TRAP(ON) also assures that all files are closed when an abend is encountered and is required for proper handling of the ON SIZE ERROR clause of arithmetic statements for overflow conditions. TRAP(OFF) prevents LE from intercepting the abend.

Hope this helps...

Cheers

Kolusu
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Deepubonds
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PostPosted: Wed Aug 30, 2006 12:13 pm    Post subject: Reply with quote

Ran the program against DEV & PROD. The LE options in dev & PROD are shown as same in CEEDOPT.
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Deepubonds
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PostPosted: Wed Aug 30, 2006 12:14 pm    Post subject: Reply with quote

TRAP(ON,SPIE) is what I saw in dev, Quality & PROD.

Thanks,
Purshi
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Deepubonds
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PostPosted: Wed Aug 30, 2006 12:21 pm    Post subject: Reply with quote

Hi Kolusu,

Discussion has been very informative so far. Problem still persists. But, thanks for your time and quick response Kolusu!

Regards,
Deepu
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kolusu
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PostPosted: Wed Aug 30, 2006 12:30 pm    Post subject: Reply with quote

Deepubounds,

Run the following job as is in the development region and see if it abends.

Code:

//STEP0100 EXEC PGM=IGYCRCTL
//STEPLIB  DD DSN=SYS1.SIGYCOMP,
//            DISP=SHR
//SYSPRINT DD SYSOUT=*
//SYSTERM  DD SYSOUT=*
//SYSUT1   DD UNIT=DISK,SPACE=(CYL,(10,2))
//SYSUT2   DD UNIT=DISK,SPACE=(CYL,(10,2))
//SYSUT3   DD UNIT=DISK,SPACE=(CYL,(10,2))
//SYSUT4   DD UNIT=DISK,SPACE=(CYL,(10,2))
//SYSUT5   DD UNIT=DISK,SPACE=(CYL,(10,2))
//SYSUT6   DD UNIT=DISK,SPACE=(CYL,(10,2))
//SYSUT7   DD UNIT=DISK,SPACE=(CYL,(10,2))
//SYSLIN   DD DSN=&&LOADSET,
//            DISP=(MOD,PASS),
//            UNIT=SYSDA,
//            SPACE=(CYL,(1,1),RLSE)
//SYSIN    DD  *
       CBL SSRANGE
       IDENTIFICATION DIVISION.
       PROGRAM-ID.    SAMPLE
       DATE-COMPILED.
       ENVIRONMENT DIVISION.
       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 W-SUB                     PIC S9(04) COMP VALUE 0.

       01 T-INTERNAL-TABLE-AREA.
           05 INTERNAL-TABLE        OCCURS 6 TIMES
                                    ASCENDING KEY IS  T-CODE
                                    INDEXED BY CR-INDEX.
              10  T-CODE              PIC  X(01).
              10  T-AMT               PIC  9(09).

       PROCEDURE DIVISION.

             MOVE 'A'    TO T-CODE(1)
             MOVE 1000   TO T-AMT (1)

             MOVE 'B'    TO T-CODE(2)
             MOVE 0      TO T-AMT (2)

             MOVE 'C'    TO T-CODE(3)
             MOVE 2000   TO T-AMT (3)

             MOVE 'D'    TO T-CODE(4)
             MOVE 2000   TO T-AMT (4)

             MOVE 'E'    TO T-CODE(5)
             MOVE 1500   TO T-AMT (5)

             MOVE 'F'    TO T-CODE(6)
             MOVE 5000   TO T-AMT (6)

             MOVE 6 TO W-SUB

             PERFORM 7 TIMES
               COMPUTE W-SUB = W-SUB - 1
               DISPLAY 'T-CODE: ' T-CODE(W-SUB)
               DISPLAY 'T-AMT : ' T-AMT (W-SUB)
               DISPLAY 'W-SUB : ' W-SUB
             END-PERFORM

             GOBACK
             .
/*
//*********************************************************************
//STEP0200 EXEC PGM=LOADER,
//             PARM=('LIST,LET,XREF,DCBS,'),
//             COND=(5,LT,STEP0100)
//SYSLIB   DD DSN=SYS1.SCEELKED,
//            DISP=SHR
//SYSLIN   DD DSNAME=*.STEP0100.SYSLIN,DISP=(OLD,DELETE)
//SYSUDUMP DD SYSOUT=*
//SYSPRINT DD SYSOUT=*
//SYSOUT   DD SYSOUT=*
/*


Kolusu
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