RP/MSQ 5.0(VMS) - dmq$cvt.com access violates on VAX 7.1 systems (Doc ID 768974.1)

Last updated on JANUARY 29, 2025

Applies to:

Goal

When converting a MessageQ for OpenVMS, V4.0A SAF file to MessageQ for OpenVMS, V5.0, using the dmq$cvt.com file, the
conversion utility access violates with the following stack trace:
-------------
...TO         <>$SYSDEVICE:[DMQ$V50.MRS.0010_07019]DMQ_0010_07019_2bc0001_*.SAF
   Converting <>$DKA100:[DMQ$V40.MRS.0010_07019]DMQ_0010_07019_5C65000A_000000.SAF;1
...TO         <>$SYSDEVICE:[DMQ$V50.MRS.0010_07019]DMQ_0010_07019_5c65000a_*.SAF
%SYSTEM-F-ACCVIO, access violation, reason mask=00, virtual address=00B9860E, PC=008E9092, PSL=0BC00004
%TRACE-F-TRACEBACK, symbolic stack dump follows
module name     routine name                     line       rel PC    abs PC

                                                           008E9092  008E9092
                                                           0098A42F  0098A42F
CNV_V5_FM       write_v5_cnv_record             25044      000005AC  0084718C
CONVERT_V4_MRS_ convert_v4_mrs                  29310      000003DB  00846427
CONVERT_V4_MRS_ convert_v4_mrs_files            28965      000000CF  00845E6F
CONVERT_V4_MRS_ main                            28926      00000173  00845D83

     ***** An unexpected error occurred from DMQ$CVT_V5_DOIT
     ***** Please research any listed errors and restart the conversion

Press <RETURN> to return to the previous menu
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This happens with RP3 and only on VAX 7.1 systems (AXP 7.1 systems are okay).

Solution

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