To verify that the AP Invoice Approval App is correctly installed, complete the following steps. Verify that the Apache Tomcat service is running. Access the Perceptive Experience URL. Select Profile and then select Settings. Under Packages and Dependencies, ensure that les-rdk-ap-invoiceapproval (version) is listed. Note: The version number should be the same as the product version that you downloaded. From the launcher, select Invoice Approval. Note: The app initially starts in demo mode with some static data. You can use this mode to verify functionality before configuring live mode.