Follow these steps to create the generic CustomerNumber
to specific CashBalanceChangeRequest parameter map:
- Switch to the BrokerageInterfaceMapping editor.
- Right-click the customerNumber parameter.
- From the pop-up menu, select Create Parameter Mapping.
- Click the map parameter mediation.

- Switch to the Properties view.
- In the details section, click the Advanced tab.
- Click the Properties tab.
- From the Business Object Map list, click GenericCashAmountANDCustomerNumberToSpecificCashBalanceChangeRequest.
- From the list, click GenericCashAmountANDCustomerNumberToSpecificCashBalanceChangeRequest.
- From the Map inputs list, click amount.
- From the Map outputs list, click customerNumber.
- From the Map outputs list, click CashBalanceChangeRequestBO.

- Click the Properties tab.
