The UNIX System Services call BPX1GTH failed with return code return code and reason code reason code
This message indicates a UNIX System Services call 'BPX1GTH' failed. The Gateway daemon uses this call to determine its jobname.
CICS® Transaction Gateway processing continues. Messages written to the system log will contain spaces in place of the jobname.
Refer to the z/OS Assembler Services Reference to determine what the return code and reason code values signify.