You need to maintain the external system functions in the FLEXCUBE Universal Banking for the source system (OBTLR and EXTSYS).

1. On the Homepage, specify GWDETFUN in the text box, and click the next arrow.
   The External System Functions screen is displayed.
2. On the External System Functions screen, specify the details in the fields as shown in the figure. For information on the fields, refer to the Common Core - Gateway User Guide in the FLEXCUBE Universal Banking Documentation Library.

   Figure 1-5 External System Functions

   
   

   
   Description of "Figure 1-5 External System Functions"

   
   

   The details of external system functions for each screen are provided in table.

   Table 1-1 Details for External System - OBTLR

   Function Code	Screen Name	Screen Type	Details of external call	FUNCTION ID	ACTION
   TDO1	TD Account Opening	Transaction Screen	FCUBSAccService/CreateTDCustAcc	STGCUSTD	NEW
   			FCUBSSTService/QueryAccClasMaint	STQACCLS	NEW
   TDR1	TD Redemption Against Cash	Transaction Screen	FCUBSTDService/CreateTDRedem	ICGREDMN	NEW
   			FCUBSAccService/QueryCustAccBalance	ACQABLQY	VIEW
   TDR2	TD Redemption Against Account	Transaction Screen	FCUBSTDService/CreateTDRedem	ICGREDMN	NEW
   			FCUBSAccService/QueryCustAccBalance	ACQABLQY	VIEW
   TDT1	TD Top-Up Against Cash	Transaction Screen	FCUBSAccService/CreateTDTopUp	STGTDTOP	NEW
   			FCUBSAccService/QueryTDCustAcc	STQCUSTD	VIEW
   TDT2	TD Top-Up Against Account	Transaction Screen	FCUBSAccService/CreateTDTopUp	STGTDTOP	NEW
   			FCUBSAccService/QueryTDCustAcc	STQCUSTD	VIEW
   1301	Close-out Withdrawal by Cash	Transaction Screen	FCUBSAccService/CloseCustAcc	STGCUSAC	CLOSE
   			FCUBSAccService/QueryCustAccBalance	ACQABLQY	VIEW
   1320	Close-out Withdrawal by Account	Transaction Screen	FCUBSAccService/CloseCustAcc	STGCUSAC	CLOSE
   			FCUBSAccService/QueryCustAccBalance	ACQABLQY	VIEW
   ACBL	Account Balance Inquiry	Inquiry Screen	FCUBSAccService/QueryAcctBal	STQCUSBL	VIEW
   ACST	Account Statement Request	Transaction Screen	FCUBSAccFinService/RequestAccStmt	GWACSTMT	VIEW
   CQRQ	Cheque Book Request	Transaction Screen	FCUBSAccService/CreateCheckBook	CAGCHBOO	NEW
   CQIN	Cheque Status Inquiry	Inquiry Screen	FCUBSAccService/QueryCheckDetails	CAQCHKDT	VIEW
   CADU	Customer Address Update	Transaction Screen	FCUBSCustomerService/ModifyCustomer	STGCIF	UNLOCK
   AADU	Account Address Update	Transaction Screen	FCUBSAccService/ModifyCustAcc	STGCUSAC	UNLOCK
   CCTU	Customer Contact Details Update	Transaction Screen	FCUBSCustomerService/ModifyCustomer	STGCIF	UNLOCK
   7030	Passbook Issue	Transaction Screen	FCUBSRTService/CreateAccPassbook	DEGRTCAP	NEW
   7010	Passbook Update	Transaction Screen	FCUBSRTService/UpdateAccPassbook	DEGRTUAP	NEW
   CQST	Stop Cheque Request	Transaction Screen	FCUBSAccService/CreateStopPayments	CAGSPMNT	NEW
   5001	Loan Disbursement By Cash	Transaction Screen	FCUBSCLService/QueryAccount	CLQACCNT	VIEW
   			FCUBSCLService/CreateDisbursement	CLGMNDSB	NEW
   5401	Loan Repayment By Cash	Transaction Screen	FCUBSCLService/QueryAccount	CLQACCNT	VIEW
   			FCUBSCLService/CreatePayment	CLGPYMNT	NEW
   3401	Safe Deposit Rental By Cash	Transaction Screen	RTService/QuerySDRental FCUBSDLService/CreatePayment	DLGPAMNT	NEW
   5402	Murabaha Payment by Cash	Transaction Screen	FCUBSCIService/QueryAccount	CIQACCNT	VIEW
   			FCUBSCIService/CreatePayment	CIGPYMNT	NEW
   5403	Islamic Financing Downpayment by Cash	Transaction Screen	FCUBSCIService/QueryAccount	CIQACCNT	VIEW
   			FCUBSCIService/Createdownpayment	CIGDPYNT	NEW
   TDI1	Islamic TD Account Opening	Transaction Screen	FCUBSIAService/QueryIAAccClass	IAQACCLS	VIEW
   			FCUBSIAService/CreateIATDCustAcc	IAGCUSTD	NEW
   CDBK	Stop Card Request	Transaction Screen	FCUBSSTService/SummaryQueryCardMaster	STVCRDMS	VIEW
   			FCUBSSTService/ModifyCardMaster	STGCRDMS	UNLOCK

   Table 1-2 Details for External System - EXTSYS

   Screen Name	Screen Type	Details of external call	FUNCTION ID	ACTION
   Card Status Change	Maintenance Screen	FCUBSSTService/SummaryQueryCardMaster	STVCRDMS	VIEW
   Create Business Product	Maintenance Screen	FCUBSSIService/ SummaryQueryProduct	SIVPRMNT	VIEW
   Outstanding Account Balance Inquiry	Inquiry Screen	ConsumerLendingAccBalanceService/ConsumerLendingAccBalance/QueryAccBalance	CLDFGSTC	VIEW
   Schedule Balance Inquiry	Inquiry Screen	ConsumerLendingSchBalanceService/ConsumerLendingSchBalance/QuerySchBalance	CLDFGSNQ	VIEW
   Repayment Date Change	Transaction Screen	ConsumerLendingChangeRpmntDtService/ConsumerLendingChangeRpmntDt/ModifyChangeRpmntDt	CLDFGRDM	UNLOCK
   		ConsumerLendingChangeRpmntDtService/ConsumerLendingChangeRpmntDt/QueryChangeRpmntDt	CLDFGRDM	VIEW
   View Account Statement	Transaction Screen	ConsumerLendingLoanStatementService/ConsumerLendingLoanStatement/AuthorizeLoanStatement	CLDLSTMT	AUTHORIZE
   Loan Renegotiation	Transaction Screen	ConsumerLendingAccRenogService/ConsumerLendingAccRenog/ModifyAccRenog	CLDFGREN	UNLOCK
   Loan Renegotiation	Transaction Screen	ConsumerLendingAccRenogService/ConsumerLendingAccRenog/CreateAccRenog	CLDFGREN	AUTHORIZE
   Loan Renegotiation	Transaction Screen	/ConsumerLendingAccRenogService/ConsumerLendingAccRenog/QueryAccRenog/accountNumber/	CLDFGREN	VIEW
   Disburse	Transaction Screen	ConsumerLendingAccDsbrService/ConsumerLendingAccDsbr/CreateAccDsbr/	CLDFGDSB	UNLOCK
   Disburse	Transaction Screen	ConsumerLendingAccDsbrService/ConsumerLendingAccDsbr/CreateAccDsbr/	CLDFGDSB	AUTHORIZE
   Disburse	Transaction Screen	/ConsumerLendingAccRenogService/ConsumerLendingAccRenog/QueryAccRenog/accountNumber/	CLDFGREN	VIEW
   Loan Write-Off	Transaction Screen	ConsumerLendingLoanWriteoffService/ConsumerLendingLoanWriteoff/QueryLoanWriteoff/accountNumber/{accountNumber}/effectiveDate/{effectiveDate}	CLDFGPWOF	VIEW
   Loan Write-Off	Transaction Screen	ConsumerLendingLoanWriteoffService/ConsumerLendingLoanWriteoff/CreateLoanWriteoff	CLDFGPWOF	UNLOCK
   Loan Write-Off	Transaction Screen	ConsumerLendingLoanWriteoffService/ConsumerLendingLoanWriteoff/CreateLoanWriteoff	CLDFGPWOF	AUTHORIZE
   Adhoc Refund	Transaction Screen	ConsumerLendingLoanAdhocService/ConsumerLendingLoanAdhoc/CreateLoanAdhoc	CLDFGADH	NEW
   Adhoc Refund	Transaction Screen	ConsumerLendingLoanAdhocService/ConsumerLendingLoanAdhoc/CreateLoanAdhoc	CLDFGADH	AUTHORIZE
   Adhoc Refund	Transaction Screen	ConsumerLendingLoanAdhocService/ConsumerLendingLoanAdhoc/CreateLoanAdhoc	CLDFGADH	UNLOCK
   Loan Payment	Transaction Screen	ConsumerLendingLoanPaymentService/ConsumerLendingLoanPayment/QueryLoanPayment/accountNumber/{accountNumber}/valueDate/{valueDate}	CLDFGPMT	VIEW
   Loan Payment	Transaction Screen	ConsumerLendingLoanPaymentService/ConsumerLendingLoanPayment/CreateLoanPayment	CLDFGPMT	NEW
   Loan Payment	Transaction Screen	ConsumerLendingLoanPaymentService/ConsumerLendingLoanPayment/CreateLoanPayment	CLDFGPMT	AUTHORIZE
   Loan Payment	Transaction Screen	ConsumerLendingLoanPaymentService/ConsumerLendingLoanPayment/CreateLoanPayment	CLDFGPMT	UNLOCK
   Loan Activation	Transaction Screen	/ConsumerLendingAccountActivate/CreateAccountActivate	CLDFGACT	NEW
   Consolidated Rollover	Transaction Screen	/ConsumerLendingConsolRollover/QueryConsolRollover/customerId/{customerId}	CLDFGCRL	VIEW
   Consolidated Rollover	Transaction Screen	/ConsumerLendingConsolRollover/CreateConsolRollover	CLDFGCRL	NEW