SAS Business Rules Manager provides the ability to import
lookup tables and reference them from rules. Lookup tables are tables of key-value pairs. For example,
you can use a
lookup table to retrieve a part name based on the part code number or to retrieve the full name
for a country based on its abbreviation.
You can import
lookup data from comma-separated-values (CSV) files such as those created by Microsoft Excel
into lookup tables in SAS Business Rules Manager. You can re-import updated
CSV files as needed to refresh the lookup tables.
Note: SAS Business Rules Manager does
not support CSV files that contain signature lines.
Note: You can configure the character
that is used as a separator in CSV files that are imported through
the SAS Business Rules Manager interface.
See
Step 4 of Review Business Rules Manager Web Properties in SAS Business Rules Manager: Administrator’s Guide for more information.
In a lookup table, each
lookup key is associated with
a lookup value. Lookup keys must be unique within each lookup table. Character
strings in lookup tables are limited to 512
characters.
SAS Business Rules Manager provides two functions, LOOKUP and LOOKUPVALUE, that enable
you to determine whether
a lookup key exists in a lookup table and to retrieve a lookup value from a lookup
table.