Re: ILE COBOL - Consistency check problem

Thanks Alexei,

I received an explanation from IBM, everything is said in APAR SA77534.
They added a description of the reason code 18 to the message
description in the next release (V4R4), and I'm on V4R3.



pytel@us.ibm.com wrote:
> 
> from LNR7801 message description:
>      ... The reason codes are as follows:
>      ...
>           18 - The format of the external file definition.
>      ...
>      ... Recovery:
>      ...
>           For reason code 18, recompile any programs in the run unit that
> contain an
>         external file definition for this file, and were compiled for a target
>         release lower than V4R2M0.
> 
> Best regards
>     Alexei Pytel
> 
> Vanja Jovic <vanja@ecn.ab.ca> on 10/06/99 12:12:45 AM
> 
> Please respond to MIDRANGE-L@midrange.com
> 
> To:   midrange-l@midrange.com
> cc:
> Subject:  ILE COBOL - Consistency check problem
> 
> Hi all you ILE COBOL, export/import and OS version control gurus.
> 
> I have a problem that starts to drive me crazy (slowly, but fast
> enough).
> 
> Here is the story:
> Program A consists of COBOL modules A1, A2, A3, A4 and A5, created under
> V3R7M0. A1 is PEP for program A and calls other modules. These modules
> share a lot of
> EXTERNAL data, among others 9 files. That works (used to work) fine.
> 
> Now here is a trouble:
> Modules A1, A2 and A3 are changed and recompiled under V4R3M0 and
> program A is
> recreated (CRTPGM) using newly created modules A1, A2, A3, and old,
> unchanged
> versions of A4 and A5 (we do keep our modules with programs, don't ask
> why we
> don't use UPDPGM). Now, when A1 calls A4, we get "Consistency check on
> file"
> for all 9 files (err. description attached), reason code 18 (yes,
> eighteen).
> 
> Firstly, modules were created in the same environment (e.g. none of
> files
> changed since first creation of modules and program, not to mention 9 of
> them).
> 
> For a last few days I was trying to find any single difference in file
> definition or file usage between old and newly created versions of
> modules. I
> also checked all reasons for this type of error as they are listed in
> ILE
> COBOL/400 Reference, 2.5.2.1 Considerations for External files as well
> as all
> 17 possible reasons listed in the description for message LNR7801 (note
> that
> there are 17 different codes, but I got reason code 18). Nope.
> 
> This problem is easily solved recompiling module A4 and recreating (or
> updating) a program. But, we have a very rich ILE environment and I'd
> like to know exact
> reason for it. Same problem occurred few more times (caught in testing)
> and I'd
> hate an idea of recompiling everything created under V3.
> 
> Now, I'm starting to think that there is something in V4R3 that won't
> work
> with V3R7.  Especially because compiler under V4 can't create template
> for V3, and
> command CRTCBLMOD would let you put V3R7M0 as target release.
> 
> Any ideas????
> 
> Vanja Jovic,
> Canada
> 
> Message ID . . . . . . . . . :   LNR7801
> Message file . . . . . . . . :   QLNRMSG
>    Library  . . . . . . . . . :     QSYS
> 
> Message . . . . :   Consistency check on file &7, reason code &1.
> Cause . . . . . :   The definition for external file &7 in COBOL program
> &5 in
>    program object &3 in library &4 does not match the current definition
> of
>    that file in use in the run-unit. The reason code identifies which
> item
> does
>    not match the current definition.  The reason codes are as follows:
>      01 - The record format level identifiers
>      02 - The name specified on the ASSIGN TO clause
>      03 - The ORGANIZATION or ACCESS mode
>      04 - The OPTIONAL phrase
>      05 - The external data item specified for the RELATIVE KEY phrase
>      06 - The location of the record key within the associated record
>      07 - The value for the maximum size of the block
>      08 - The values for the maximum or minimum number of characters on
> the
> RECORD clause
>      09 - The character set specified on the CODE-SET clause
>      10 - The value specified for the DUPLICATES phrase
>      11 - One or more of the values specified for the LINAGE clause
>      12 - The specification of the attribute for the ASSIGN clause
>      13 - The specification for the COMMITMENT CONTROL clause
>      14 - The specification for the *DUPKEYCHK or the *INZDLT compile
> time
> option
>      15 - The record blocking/deblocking information
>      16 - No further information
>      17 - The specification of the CCSID parameter for the CRTCBLMOD or
> CRTBNDCBL CL commands.
> Recovery  . . . :
>      For reason code 01, recompile the program.
>     For reason code 14, recompile the program and specify the same
> compile
>   time options as specified for other compilation units containing
> definitions
>   of the external file.
>     For reason code 15, change the programs that use the external file
> to
>   ensure that blocking/deblocking on the file will be performed
> consistently
>   within those programs.
>     For reason code 17, recompile the program and specify the same CCSID
>   parameter value as specified for other compilation units containing
>   definitions of the external file.
>     For all other reason codes, change the definition of the external
> file so
>   that it matches all other definitions of the same external file used
> in the
>   run-unit.
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