>>I used this withouth changing manually nothing in the WSDL file and I used this for tranferring zip files, pictures and binary data in a FREAD loop.
>
>Hmmm... maybe something has changed in how the SOAP toolkit is encoding data that is variants. I haven't used the SOAP Toolkit in ages <g>...

Yes, maybe ... I think the change was done in SOAP 2 SP2, I still remember editing by hand the WSDL, but not when.