CALL_FUNCTION_SNC_ERROR is an ABAP runtime error which you may come across when using or developing within an SAP system. See below for the standard details explaining what it means and how you can avoid or fix this runtime error.
Short Dump Classification: I - Internal Kernel Error
You can view further information about a runtme error by using transaction code ST22 which will show you this and all runtime erros that have happen in your SAP system.
Also check out the Comments section below to view or add related contributions and example screen shots.
Check whether the SNC options have been maintained for the destination
used. (SM59, menu item Destination->SNC Options) Return code=64 means
that no entry is listed in table RFCDESSECU, which means that the SNC
options have not been configured.
Return code of read routine for SNC information: <runtime parameter>.
Please see rfc error for more details about the possible cause of this runtime error and how it could be avoided.
Parameters....: <runtime parameter>, <runtime parameter>, <runtime parameter>
Error reading SNC information for RFC destination <runtime parameter>
Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.
The system is trying to read the SNC information from the database
(table RFCDESSECU) for RFC destination <runtime parameter>.
An error has occurred during the read process. No entry could be found
for destination <runtime parameter>.
An error occurred while making a Remote Function Call.
CALL_FUNCTION_SNC_ERROR - call function snc error CALL_FUNCTION_SINGLE_LOGIN_REJ - call function single login rej CALL_FUNCTION_SIGNON_REJECTED - call function signon rejected CALL_FUNCTION_SIGNON_INVALID - call function signon invalid CALL_FUNCTION_SIGNON_INTRUDER - call function signon intruder CALL_FUNCTION_SIGNON_INCOMPL - call function signon incompl