Violation of PRIMARY KEY constraint 'PK_ESS_Discipline'. Cannot insert duplicate key in object 'dbo.EMS_M_Discipline'. The duplicate key value is (DIS000554).
The statement has been terminated.
The error message is very clear.
You are trying to insert duplicate value for the primary key..Check Your table EMS_M_Discipline and find whether what ever primary key you pass now is already there in table.