Symptom
When performing a Connection Test on an RFC destination related to a registered program in the transaction SM59, the following output is raised:
Connection Error Error when opening an RFC connection (CPIC-CALL: 'ThSAPOCMINIT', communication ERROR: You cannot use the gateway as a proxy for this connection RETURN CODE: 750 |
E.g.. The following picture shows the results of the Connection Test on the RFC destination SOLMANDIAG:
Note: This case is not exclusive to this destination. Other RFC destinations can present the same message.
At an SAP NetWeaver Java system, the corresponding error logs would look like below:
LOCATION SAP-Gateway on host [hostname of RFC Gateway where the program is registered] / 33xx
ERROR reject connection request from [hostname of the SAP NetWeaver Java system]:jstart to
:[registered program name]
TIME [date and time]
RELEASE 753
COMPONENT SAP-Gateway
VERSION 2
RC 750
MODULE /bas/753_REL/src/krn/si/gw/gwr3cpic.c
LINE 1369
COUNTER 13
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Environment
- Operating System independent
- Database independent
- Client/Server Technology - RFC Gateway
- SAP NetWeaver
- SAP Web Application Server for SAP S/4HANA
- ABAP Platform
Product
Keywords
129, Gateway, Proxy, gw/reg_no_conn_info, RFC connection test, SM59, registered program, Connection Error, Error when opening an RFC connection, ERROR: You cannot use the gateway as a proxy for this connection, bitmask 128, proxy info file , KBA , BC-CST-GW , Gateway/CPIC , BC-MID-RFC , RFC , BC-XI-CON , Connectivity , BC-CST , Client/Server Technology , BC-MID-CON-JCO , Java-Connector , SV-SMG-INS-DIA , Configuration of Root Cause Analysis related infrastructure , BC-MID-CON-NCO , SAP .Net Connector , Problem
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