SAP NetWeaver – SAP NetWeaver is a technology of the software company SAP SE, and the technical foundation for many SAP applications. It is a solution stack of SAP’s technology products. The SAP NetWeaver Application Server (sometimes referred to as WebAS) is the runtime environment for the SAP applications, and all of the mySAP Business Suite runs on SAP WebAS: supplier relationship management (SRM), customer relationship management (CRM), supply chain management (SCM), product lifecycle management (PLM), enterprise resource planning (ERP), transportation management system (TMS) .