An error occurred when executing a Remote Function Call

An error occurred when executing a Remote Function Call

Dear Experts,

I'm getting a run time error, when I execute the TCODE SSAA please guide me I posting my description of the error

i added the system name and ip address in the host file

Error analysis :

"

Status of connection.... "CODE=CM_PRODUCT_SPECIFIC_ERROR -1 -1 SAPCODE=497

CONV= "

Internal error code.... "RFC_IO5"

There is an error in the communication system. To clarify

and resolve the error, contact your system administrator.

-

Last error logged in SAP kernel

-

Component............ "CPIC"

Place................ "SAP-Server wave_EC5_00 on host wave (wp 1)"

Version.............. " "

Error code........... 497

Error text........... "Unable to determine host address: NiHostToAddr failed "

Description.......... " "

System call.......... " "

Module............... " "

Line................. " "

Thanks in advance,

karthikeyan selvaraj