
Error Occurred While Processing Request
Error Diagnostic InformationAn error occurred while evaluating the expression: #uno#Error near line 49, column 23. Error resolving parameter UNO ColdFusion was unable to determine the value of the parameter. This problem is very likely due to the fact that either: 1. You have misspelled the parameter name, or 2. You have not specified a QUERY attribute for a CFOUTPUT, CFMAIL, or CFTABLE tag.The error occurred while processing an element with a general identifier of (#uno#), occupying document position (49:22) to (49:26).Date/Time: 08/11/04 14:42:16Browser: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.0.3705)Remote Address: 163.186.27.253
La pagina posee el siguiente código

<cfform name=unofrom type=post>
<cfquery name="pru" datasource="purchase1" >
select * from acountingunit
order by ActivityCode
</cfquery>
<select name="uno" onchange="document.unofrom.submit()"><option>...
<cfoutput query=pru>
<option value=#ActivityCode#>#ActivityCode#
</cfoutput>
</select>
</cfform>
<cfform name=dosfrom type=post action="recordlpo.cfm">
<cfquery name="pru2" datasource="purchase1">
select * from acountingunit
where ActivityCode='#uno#'
</cfquery>
<cfoutput query=pru2>
<cfset Segm=#Segmento#>
<cfset Subs=#SubSeg#>
<cfset Auni=#AcountingUnit#>
<cfset Avco=#Activitycode#>
</cfoutput>
<cfinput type="Text" name="dosprueba" value="#Segm#">
<cfinput type="Text" name="tresprueba" value="#SubS#">
<cfinput type="Text" name="cuatroprueba" value="#Auni#">
<cfinput type="Text" name="cincoprueba" value="#Avco#">
<br><br><input type="Submit" name="enviar" value="Send">
</cfform>

ayuda es algo que quiero hacer y no lo he logrado.
Por favor alguien puede indicarme como crear o hacer algo que resuelva mi problema.
