>Thank
>
>
>I try with a UDF function but Error
>
>

>      PRIVATE ab
>      Ab = CREATEOBJECT("cruflaaa.CRUFLaaa")
>WAIT WINDOW  Ab.cAlltrimAmline( "    testg                     ")  Good result
>
>
>      TEXT TO .SELECTCMD NOSHOW TEXTMERGE PRETEXT 15
>			SELECT HDBK, Hid , HDOCNO, HAMOUNT,  STR( HDOCDATE ) AS 'DATEDOC',CREATEDBY,
>			STR(Createdon) AS 'createdon' , hremint  FROM <<.TABLES>>
>			WHERE Ab.cAlltrimAmline( HDBK ) LIKE '<<Vp_in>>'
>      ENDTEXT
>
>

>But here function Ab.cAlltrimAmline NOT defined !

In your query you can only use functions defined inside the Paradox database. You can not use anything external, like you're trying to use an external object - Paradox database has no idea of the objects you create in your custom application.