User '%1' already has GRANT permission

Item Value
SQLCODE -120
Constant SQLE_ALREADY_HAS_GRANT_PERMS
SQLSTATE 42W01
Sybase error code 13625
ODBC 2 State 42000
ODBC 3 State 42000
Parameter 1 Name of the user ID that already has GRANT permission.

Probable cause 

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