export interface RequestStockTransferItemCreateOrUpdate { id?: string; sku: string; availableGradeA?: number; availableGradeB?: number; requestedGradeA: number; requestedGradeB: number; approvedGradeA: number; approvedGradeB: number; unitPriceGradeA?: number; totalPriceGradeA?: number; unitPriceGradeB?: number; totalPriceGradeB?: number; }