communication protocol error occurred. state=aaaaaa, request code=bbbbb, branch number=ccccc, server=dddddd

A protocol error occurred during communication of transaction processing.

aaaaaa: OpenTP1 internal code (status code)

bbbbbb: OpenTP1 internal code (request code)

ccccc: OpenTP1 internal code (branch number)

dddddd: Server name

Countermeasure: Perform any of the following:

• See the manual OpenTP1 System Definition and other relevant manuals to adjust parameters of RPC and socket-related communication.
• Increase the parallel count of the user server definition.
• Check the load on the network that contains the server.
• Incorrect service group name or service name may be specified in dc_rpc_call. Check the user program.