Hi Carlos,

I am not sure if this is your case, but take a look at

2. Web Services Registration - If field returns NULL then error registering Web Service - _w3sutils.vcx _webservices.addfoxcode

http://fox.wikis.com/wc.dll?Wiki~SolutionsToVFP9SP2Bugs

hth
Andrzej

>Hello all.
>I'm trying to connect to a couple web services.
>*https://celcer.sri.gob.ec/comprobantes-electronicos-ws/AutorizacionComprobantes?wsdl
>*https://celcer.sri.gob.ec/comprobantes-electronicos-ws/RecepcionComprobantes?wsdl
>
>I'm using this syntax
>
>

>LOCAL lowikiwebservice AS "MSSOAP.SoapClient30"
>LOCAL lowikiwebservice AS "XML Web Service"
>loWSHandler = NEWOBJECT("WSHandler", IIF(VERSION(2) = 0, "", HOME() + "FFC\") + "_ws3client.vcx")
>lowikiwebservice = loWSHandler.SetupClient("https://celcer.sri.gob.ec/comprobantes-electronicos-ws/RecepcionComprobantes?wsdl")
>

>
>But i'm not getting the method I need to use.
>
>If I try to register the web service in the toolbox I get an error: "Field COMFILE does not accept null values"
>
>They also include these lines in their documentation:
>@WebMethod
>@WebResult(name = "RespuestaRecepcionComprobante")
>public RespuestaSolicitud validarComprobante(@WebParam(name = "XML") byte [] XML)
>But I don't know what it means.
>
>Thank you in advance for your help.