The X12 transaction set contains the format and establishes the data contents of the Invoice document (810) for use within the context of an Electronic Data Interchange (EDI) environment. This transaction set can be used to provide for customary and established business and industry practice relative to the billing for goods and services provided.

iWay Transformer is a rule-based data transformation tool that converts an input document of one data format to an output document of another data format or structure. The easy-touse graphical user interface and function tool set facilitate the design of transform projects that are specific to your requirements.

This tutorial guides you through the following steps that are required to map a sample IDoc in XML format to an XML schema document.

• Creating a New Transform Project
• Mapping the Control Segments
• Mapping the Header Section
• Mapping the ITEM Detail
• Mapping the Invoice Summary Section
• Testing the Transform Project

The XML output data that is returned by this transformation can be used as an input document for outbound processing (XML to EDI) in iWay Service Manager.