Subscription to '%1' for '%2' not found

Error constant SQLE_SUBSCRIPTION_NOT_FOUND
ODBC 2 state S0002
ODBC 3 state 42S02
Parameter 1 Name of the publication.
Parameter 2 Name of the user.
Severity 16
SQLCODE -283
SQLSTATE 5RW04
Sybase error code 13645
 Probable cause