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2431 (097F) (RC2431): MQRC_SUB_USER_DATA_ERROR


Explanation

On the MQSUB call in the Subscription Descriptor MQSD the SubUserData field is not valid. One of the following applies:


Completion code

MQCC_FAILED


Programmer response

Ensure that one of SubUserData.VSOffset or SubUserData.VSPtr is zero and the other nonzero. Ensure that the field used points to accessible storage. Specify a length that does not exceed the maximum length allowed for this field.