we have an issue with the jco connection through the a rfc connction
com.sap.mw.jco.JCO$Exception: (102) RFC_ERROR_COMMUNICATION: Connect to message server host failed Connect_PM TYPE=B MSHOST=cgslsvr1 GROUP=PUBLIC R3NAME=CGQ MSSERV=sapmsCGQ PCS=1 ERROR hostname 'cgslsvr1' unknown TIME Wed Jul 9 04:46:06 2008 RELEASE 700 COMPONENT NI (network interface) VERSION 38 RC -2 MODULE nixxhsl.cpp LINE 223 DETAIL NiHsLGetNodeAddr: hostname cached as unknown COUNTER 2
i have tried all the possible ways to troubleshoot this issue but i couldnt solve the issue
i have set the sapms(sid) 36(instance no )/tcp in sevices file in etc (aix 5.2)
i have set this in frontend E.P server and backend sever r/3 also.
i have set smlg ip address and rfc enable also .
i have configured the backend abap system in sld .
i have restarted the sever after setting the parmeters .
every thing i have done but where went wrong i dont know help if any clue is there
thanks in advance