You must make certain specific settings in order to install Offline Travel Expenses. These settings have to be made in different areas:

• SAP R/3
• SAP Internet Transaction Server (ITS) [external]
  For more information about setting up the ITS, see the SAP Library under Basis ® Network Integration (BC-NET) ® Network Integration Guide (BC-NET) ® SAP Internet-Integration.

• Preparation for Notebook
  The following diagram shows the system landscape and the data flow between Offline Travel Expenses, the ITS and SAP R/3: