The SASECRSP Interface Engine OverviewGetting StartedSyntaxDetailsExamplesReferences Examples: SASECRSP Interface Engine Subsections: 46.1 Specifying PERMNOs and Range in the LIBNAME Statement 46.2 Using the LIBNAME Statement to Access All Keys 46.3 Accessing One PERMNO without the RANGE= Option 46.4 Specifying Keys by Using the INSET= Option 46.5 Specifying Ranges for Individual Keys with the INSET= Option 46.6 Converting Dates by Using the CRSP Date Functions Last updated: December 20, 2021