Symptom
You are doing a connection test of SAPOSS but the connection ended with below error,
Connection Error
Error when opening an RFC connection
ERROR: SNC processing failed: SncProcessOutput
LOCATION: SAProuter 38.10 on ‘itsiti’
DETAIL: NiSncIInitHdlSecurity: sncrc=-4;028B9400
COMPONENT: NI (network interface)
COUNTER: 9474
MODULE: nisnc.c
LINE: 1096
RETURN CODE: -104
SUBRC: 0
RELEASE: 700
TIME: Thu Feb 05 15:00:58 2015
VERSION: 38
Solution
1. Check the SAProuter certificate validity.
2. Renew the SAProuter certificate.
Note
SAP Note 1178684