User '%1' already has GRANT permission

Error constant SQLE_ALREADY_HAS_GRANT_PERMS
ODBC 2 State 42000
ODBC 3 State 42000
Parameter 1 Name of the user ID that already has GRANT permission.
Severity 16
SQLCODE –120
SQLSTATE 42W01
Sybase error code 13625
Probable cause

You attempted to give GRANT OPTION permission to a user that already has it.