On Wed, 21 Jan 2026 18:50:05 -0500, allan winston wrote:

>IIRC, the lengths in both the BDW and RDW include the 4-byte overhead.
>
>The BDW has the correct length.  However, the RDWs should be x'00260000',
>not x'00220000', assuming that each of the data fields are 34 bytes long.
>    ...
I believe that BSAM uses the BDW as the length in a
channel command.  However, BSAM write is oblivious to
RDWs.

But a subsequent QSAM read will observe invalid RDWs
and report errors.


>On Wed, Jan 21, 2026 at 11:48 AM Joseph Reichman  wrote:
>>    ...
>> When browsing the file in ISPF I see a bunch of literals ******** I/on
>> error detected *******
>>    ...
>> However in the z/os job log nothing is mentioned of a I/o error
-- 
gil

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

Reply via email to