| # Technical structure of the test tool for the public layer This topic describes the technical structure of the BOL test tool for the public layer. This (dummy) XML schema provides insight into the technical structure of the BOL Test Tool - Public Layer (tlbct3250m000) session. Each element represents a program script/ DLL. The links between scripts must be interpreted as: script X uses script Y (read from left to right). For example: script tlbct3250 uses tlbctrequest. Related topics How to test public methods for Infor LN How to test protected methods for Infor LN Modeling a Business Object |