The SASECRSP interface engine in SAS/ETS software enables SAS users to access and process time series, events, portfolios, and group data that reside in Center for Research in Security Prices databases (CRSPAccess data). It also provides a seamless interface between CRSP and SAS data processing. Currently, the SASECRSP engine supports access of CRSP US Stock Databases and CRSP Indices Databases.