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A. Sousa wrote:

> Can someome help me with this: I have a nine digits field (9,0 S), I must
> validate.
> The 3 first positions of that field must be diferent from 0. OTH
> the remains
> 6 positions can contain a zero, but not in all 6 positions.

Define a DS

d               ds
d field 9s 0
d  part1        3    overlay(field)
d  part2    6s 0 overlay(field:4)


if %scan("0" : part1)=0 and part2 <> 0
  OK
else



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