633: INQUIRE_CHANNEL_FAILED
During DPL_Request processing, an INQUIRE_CHANNEL request to obtain the channel token failed.
System Action
DPL_Request processing is terminated.
The external CICS® interface issues message DFHEX0002, and takes a system dump.
User Response
This is an external CICS interface error. Contact your IBM® support center with details of the return code and the dump.