This keyword is used when you do not want duplicate records in your file.
Let's say it is the customer Master file and you have a field CUNO.
If that is the only keyfield, and you specify you will not be able to have 2 customers with the same number.
Last Wiki Answer Submitted: April 20, 2010 8:49 pm by CharlieBrowne32,825 pts.
All Answer Wiki Contributors: CharlieBrowne32,825 pts.
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