I am getting an error like "The identifier that starts with...is too long. Maximum length is 128" when I try to execute this Stored procedure

exec FC_SchoolContact_Search "main.FirstName LIKE 'School%' AND
 main.CountryCode = 'FR' AND main.StatusCode = 'AC' AND main.Contact_id Not In
(Select BookingSchool_id From Booking wb Where wb.ProductCode = 'SCH' And
 BookingSchool_id  = main.Contact_id) ","bc.ProductCode = 'SCH'",null,null,null