Source:  GroupWise Exchange Gateway.

Explanation:  The gateway cannot create a message file in its output queue.

Possible Cause:  There might not be enough disk space to perform the operation.

Action:  Verify that there is enough free disk space for the gateway to process message files in its queues (wpcsin and wpcsout).

Action:  Make sure that the gateway machine meets the disk space requirements listed in Exchange Gateway System Requirements.

Possible Cause:  The gateway might not have sufficient access rights to the gateway's wpcsin directory.

Action:  Verify that the gateway has sufficient access rights to the MTA input queue in the domain.