export interface SapContractModel { contractId: number; customer: string; customerName: string; description: string; startDate: string; endDate: string; terminationDate: string; serviceTypeId: string; serviceType: string; template: string; handledBy: string; remarks: string; itemCode: string; itemName: string; serialNumber: string; startDateDetail: string; endDateDetail: string; terminationDateDetail: string; }