>If there is a possibility to search a word or string inside a memo field
>any help
>thank you

Ounis,

Yes, use $, at or atc()

if( 'wordIwant' $ memofield )

or

if( !empty(at('wordIwant', Memofield)) )

or

if( !empty(atc('wordIwant', Memofield)) )

For more complex pattern matching you can use Regular expressions