Page 91 - SAS_manual
P. 91
Program 7.38: Uncommon join Output:
7.11 AUTOMATIC VARIABLES: variables that are created by system.
_N_: These variables are created by system when you execute data step program.
_ERROR_: These variables are temporary we can not save it.
_N_ is used to keep track on data step iteration count.
_ERROR_ has value 1 if there is data error in execution. Data error means you are storing wrong values
to variables. In case of no error the value is 0.
Program 7.39: Output:
Go to log window you can notice the error =1
SAS HANDBOOK | VISIT:: http://nikhilanalytics.com 91
