Application Support refers to the provision of technical assistance and troubleshooting services to end-users who are utilizing software applications. The role of an Application Support professional typically involves resolving software-related issues, providing guidance on the use of applications, and ensuring that users can effectively utilize the software to achieve their business goals.

SAP is a well-known enterprise resource planning (ERP) software that helps businesses automate their core processes, such as finance, accounting, human resources, procurement, and supply chain management. Success with SAP can mean different things depending on the context, but in general, it refers to achieving business goals and realizing benefits from implementing SAP software.

SAP (Systems, Applications, and Products) testing is the process of testing SAP software applications to ensure their proper functionality, reliability, and performance. SAP testing includes testing various components of the SAP system, such as the user interface, business processes, reports, interfaces, and integrations with other systems.