SAProuter: SNC processing failed: SncSetMyNameU

Symptom

You are getting below error while starting up the SAProuter,

command line arg 0:	saprouter.exe
command line arg 1:	-r
command line arg 2:	-K
command line arg 3:	CN=ITSITI, OU=12345, OU=SAProuter, O=SAP, C=DE
SncInit(): Initializing Secure Network Communication (SNC)
PC with Windows NT (mt,ascii,SAP_UC/size_t/void* = 8/64/64)
GetUserName()="daera"  NetWkstaUser="daera"
SncInit(): Trying environment variable SNC_LIB as
gssapi library name: "C:\usr\sap\saprouter\sapcrypto.dll".
File "C:\usr\sap\saprouter\sapcrypto.dll" loaded as GSS-API v2 library.
SECUDIR="C:\usr\sap\saprouter" (from $SECUDIR)
The internal Adapter for the loaded GSS-API mechanism identifies as:
Internal SNC-Adapter (Rev 1.1) to CommonCryptoLib
Product Version = CommonCryptoLib (SAPCRYPTOLIB) Version 8.4.39 pl40 
*** ERROR => SncPSetNewName()==SNCERR_BAD_NT_PREFIX  [sncxxall.c 2258]
SncPImportPrName() parsing error
name="CN=ITSITI, OU=12345, OU=SAProuter, O=SAP, C=DE"
< <- SncSetMyName()==SNCERR_BAD_NT_PREFIX
in: myname = "CN=ITSITI, OU=12345, OU=SAProuter, O=SAP, C=DE"
*** ERROR => NiSncInit: SncSetMyNameU failed 
(sncrc=-35;'CN=ITSITI, OU=12345, OU=SAProuter, O=SAP, C=DE')


**************************************************************
*
*  ERROR       SNC processing failed:
*              SncSetMyNameU
*
*  TIME        Tue Jul 28 15:18:54 2015
*  RELEASE     720
*  COMPONENT   NI (network interface)
*  VERSION     40
*  RC          -17
*  MODULE      nisnc.c
*  LINE        576
*  DETAIL      NiSncInit: sncrc=-35
*  COUNTER     3
*
**************************************************************