1) Connection test of (TCP/IP type) RFC destination failed with error "Partner program fork failed", return code 635.
2) Then check the gateway trace (dev_rd) and found below error message.
*** ERROR => GwStartProcess: CreateProcess <program path/name> (command line: <command details>) failed (Access is denied.)
***LOG S33=> GwStartProgram, CreateProcess failed (005)
*** ERROR => GwISendConnReq: GwIStrLocProg (FORK_FAILED)
Please note , Once the RFC destination has "gateway option" fields maintained, above dev_rd is from the gateway which be specified in the "gateway option" . If gateway option fields are empty, local gateway is used in this test, dev_rd on the local gateway should be checked.
RFC test failed, Return code 635, external program , KBA , BC-CST-GW , Gateway/CPIC , Problem
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