Duplicate primary key

--DECLARE @NextItem int --SET @NextItem = (SELECT -- COUNT(*) + 1 AS NewSortOrder -- FROM -- FORM_DATA_MAPPING_MASTER); -- insert into FORM_DATA_MAPPING_MASTER(form_data_mapping_id,FORM_TYPE_CDE, MAP_TABLE_ID, MAP_COLUMN_ID, NULLABLE, DEFAULT_VALUE, IS_AVAILABLE_FOR_MAPPING, READ_ONLY_YN, USER_NAME, JOB_NAME, JOB_TIME) -- select @NextItem,FORM_TYPE_CDE, MAP_TABLE_ID, MAP_COLUMN_ID, NULLABLE, DEFAULT_VALUE, IS_AVAILABLE_FOR_MAPPING, READ_ONLY_YN, USER_NAME, JOB_NAME, JOB_TIME from temp_trans1 group by FORM_DATA_MAPPING_ID,FORM_TYPE_CDE, MAP_TABLE_ID, MAP_COLUMN_ID, NULLABLE, DEFAULT_VALUE, IS_AVAILABLE_FOR_MAPPING, READ_ONLY_YN, USER_NAME, JOB_NAME, JOB_TIME;