HBO5243E IARV64 REQUEST=GETSTOR RC = rc RSN = reason - HBOPTCPC OPEN request ignored.
The System Data Engine failed to allocate the above-the-bar storage to accumulate the payload data before sending it to the Data Streamer. RC and RSN are the return code and reason code from the IARV64 macro.
Processing continues but will not send data to the Data Streamer.
Consult the MVS™ Programming: Authorized Assembler Services Guide for the return code and reason code from IARV64.