SAS Language Reference: Dictionary provides detailed reference information for the major language elements of Base SAS software:
data set options
formats
functions and CALL routines
informats
Application Response Measurement (ARM) macros
statements
SAS system options.
It also includes the following four appendixes:
DATA Step Object Attributes and Methods
ENCODING= values for SAS commands and statements
DATA step debugger
Recommended reading.
For extensive conceptual information about the SAS System and the SAS language, including the DATA step, see SAS Language Reference: Concepts .