SAP R/2

SAP R/2 is a real-time enterprise resource planning (ERP) software produced by SAP.

SAP R/2 followed the company's first product, a materials management module called RM/1. What was unique about R/2 was that it was a packaged software application that processed real-time on a mainframe computer taking advantage of Time Sharing Option and integrated all of an enterprise's functions, such as accounting, manufacturing processes, supply chain logistics and human resources