-- Modify "McuSubSrc" table
ALTER TABLE "public"."McuSubSrc" DROP CONSTRAINT "fk_McuSubSrc_Item", DROP COLUMN "Item_Id", ALTER COLUMN "Item_Code" TYPE character varying(50), ADD CONSTRAINT "fk_McuSubSrc_Item" FOREIGN KEY ("Item_Code") REFERENCES "public"."Item" ("Code") ON UPDATE NO ACTION ON DELETE NO ACTION;