>>The error I'm getting is "Subscript is outside defined range". I don't understand, why. I think, it's a bug in ASCAN function.
>>
>>Why
>>

>>? ascan(laRelations, m.lcTable, 2, ;
>>			m.lnRelations, 4, 8)

>>
>>would return this error? lnRelations = 222. E.g. I can search from the first element, but I can not search starting from the second. Doesn't make any sense to me.
>>
>I found that I have to subsctract the number from the nElementsSearched, e.g.
>
>

>? ascan(laRelations, m.lcTable, m.lnI, ;
>			m.lnRelations - m.lnI, 4, 8)

>
>works.
>I would never have guessed that I need to substract this number and the Help is not explicit about it. Besides, I believe, I used that syntax without substracting before...

Well, the subtraction does make sense

One small correction though

? ascan(laRelations, m.lcTable, m.lnI, ;
			m.lnRelations - m.lnI + 1, 4, 8)