3623604 - ERROR GSS-API(maj): No credentials were supplied Unable to establish the security context - in Data Services Designer or when executing a Data Services job with SNC authentication enabled

SAP Data Services job with SNC Authentication will fail.

Clicking Apply or Save in SAP Datastore with SNC enabled will result in an error.

Clicking View data on a table will result in an error.

Error message is similar to:

Cannot connect to SAP Applications datastore <datastore_name> using host <***>, client <800>, user <***>,
and system number <00: CRFC error: RFC_COMMUNICATION_FAILURE-
LOCATION    CPIC (TCP/IP) on local host *** with Unicode
ERROR       GSS-API(maj): No credentials were supplied
GSS-API(min): No credentials found for this name (not logged
on) (USER name="p:CN=***, OU=***, O=***, C=***"   
RELEASE     721
COMPONENT   SNC (Secure Network Communication)
VERSION     6
RC          -4
MODULE      sncxxall.c
LINE        1459
DETAIL      SncPAcquireCred
SYSTEM CALL gss_acquire_cred
COUNTER     2
[SAP Partner]>. Please make sure the SAP server is running and the login information is correct.

In addition to the error message, an snc trace .trc file will not contain an entry for SECUDIR.

SAP Data Services 4.2

SAP Data Services 4.3

sapcryptolib.dll, sapcrypto, cryptolib, cryptolib8, secure network communications , KBA , EIM-DS-SAP , SAP Interfaces , Problem