Yes, I'm using an IDX because I have to connect to old fashioned dbf tables.
Thanks for the advice... i'll change the select sentence.

>:-)
>From previuos post I see that you didn't need of Clienti at all:
>Just change
>

>* from:
>      where contatti.codcli == clienti.codcli ;
>        union ;
>          .....
>            where agenda.codcli == clienti.codcli and Empty(idc);
>          ......
>*to:
>      where contatti.codcli == wanagraf.CODCLI ;
>        union ;
>          .....
>            where agenda.codcli == wanagraf.CODCLI and Empty(idc);
>          ......
>

>
>Also, are you using IDX instead of CDX? I ask becuase of that line:
>
>Set Index To 'clienti1'
>
>
>
>>I got through the error with the Try...endTry set of instructions :
>>

>>	Try
>>		If !Used('clienti')
>>			Use clienti Again In 0
>>		EndIf
>>	Catch to oErr
>>		If oErr.errorno = 9
>>			If !Used('clienti')
>>				Use clienti Again In 0
>>			EndIf
>>					
>>		EndIf
>>	Finally
>>		If Empty(Sys(14,1,'clienti'))
>>			Select 'clienti'
>>			Set Index To 'clienti1'
>>		EndIf 	
>>	EndTry 	
>>

>>
>>Now it goes on without errors but I don't like this solution very much...