For years, IDocs have been used as interfaces for internal and cross-enterprise communication. But does the SAP standard meet the demands and requirements for your business? With this book, learn how you can change standard IDocs and even develop your own IDocs for special customer information. With expert knowledge and hands-on advice, this complete reference help you hit the ground running. Interfaces from A to Z Explore the procedures for adapting and developing IDocs using a complete, practice-oriented approach. Standard and Special Knowledge Get an in-depth look at standard technologies that apply to all IDoc types (such as filtering and reduction), but also specific features such as the workflow connection. Expert Advice for Practical Use Discover important functions for daily use, such as the testing or serialization of IDocs. SAP NetWeaver Process Integration Master the use of IDocs within SAP NetWeaver PI with an entire chapter dedicated to the topic. Everything at a Glance Learn about all of the aspects of IDoc development at a glance accompanied by real world tips and tricks as well as numerous coding examples and screenshots. Highlights: ALE and EDI Test Tools Confirmation and Serialization IDoc Generation Shared Master Data Tool Message Control Changes to IDocs Filtering Using Filter Objects Version Change General Exits and Custom Segments Error Workflow IDocs in SAP NetWeaver PI Partner Roles Header Mapping