Oracle Mobile Supply Chain Applications (MSCA) and Oracle Warehouse Management Systems (WMS) are both comprehensive supply chain solutions for small and large businesses alike. However, given their broad application, not all businesses may want to use these products exactly as shipped. Given that the requirement for customization is possible, the MSCA and WMS products have been architected with a careful use of object hierarchy and an extensible, modular design capable of being customized. In most cases however, customization of Oracle mobile pages shall require basic knowledge of data flow through the customized transactions and an acute knowledge of object-oriented design. Using the tools and tricks provided in this section, either an application developer or a consultant could customize mobile pages for a particular look/feel, or business logic specific to the company’s needs.