This example reads the records in each file and creates the ALL_ERRORS SAS data set. The program then sorts the observations by Station, and creates a sorted data set called SORTED_ERRORS. The print ...

After 1,000 replacements, SAS rolls over the youngest version number to #000. After 1,001 replacements, the youngest version number is #001. For example, using data set A with GENNUM=4, the results ...