SAP is an Enterprise Resource Planning software (ERP) from the company SAP AG, Germany. SAP (or generally any ERP) is used in large or medium size enterprises to integrate the processes across various functions. AP system consists of a number of fully integrated modules, which covers virtually every aspect of business management.
SAP is #1 in the ERP market. As of 2010, SAP has more than 140,000 installations worldwide, over 25 industry-specific business solutions and more than 75,000 customers in 120 countries. Other Competitive products of SAP Software in the market are Oracle, Microsoft Dynamics, etc.