Configuring Customer Order Management Parameters 
In the Terminal Operations component, enter the proxy configuration settings that are specific to your organization.
In User-Defined Functions, configure the following function-specific parameters. For more information, see Pre-defined POS Functions.
Function Type, Process Customer Orders, Process Order UDF
Enter the URL for SAP XI
Down Payment Amount Changeable for Customer Order type
Payment Amount Changeable for Invoice Order type
Refund Amount Changeable for Credit Memo Order type
TE Internal Prefix for Sales Order
Order
TE Internal Prefix for Invoice
TE Internal Prefix for Credit Memo
TE Internal Prefix for Unknown
External System Prefix for Sales Order
External System Prefix for Invoice
External System Prefix for Credit Memo
TE Internal Barcode Length
Function Type, POS Browser, Product Lookup UDF
Enter the URL for product lookup for SAP Retail Store
Function Type, POS Browser, Trigger COM UDF
Enter the URL for customer order management within SAP Retail Store
Function Type, POS Browser, Trigger SRS UDF
Enter the URL for SAP Retail Store
Configure a Customer Order Receipt in the Documents section that lists the details of a customer order, and a Summary Transaction Receipt that lists order numbers, a bar code, and cash and carry items. For more information about receipts, see Documents.
In the Data Entry Processing section, ensure that the Order Number Key Item exists to manually enter order numbers. Also ensure that the Order Number Scan Item is configured for scanning order number bar codes as follows:
Data Entry Processing, Primary Function, configure the length of the document number in the From Data Length field and select Order Number Validation from the Match Validation Rule options. For more information, see Data Entry Processing.
For more information on Customer Order Management (COM), see service.sap.com/ibc under