User owns tables in use

Error constant SQLE_USER_OWNS_TABLES_IN_USE
ODBC 2 State 40001
ODBC 3 State 40001
Severity 16
SQLCODE –751
SQLSTATE 42W56
Sybase error code 3702
Probable cause

You attempted to REVOKE CONNECT from a user that owns a table being used by other active users of the database.