Cascading Dropdowns in Browser Forms FileQueryConnection WebException

BMARU — Thu, 28 Apr 2011 13:07:01 GMT

Hello,

I am working on Cascading Dropdowns in Browser Forms and follow the steps as mentioned in below url

http://www.sharepoint-tips.com/2007/01/infopath-form-services-implementing.html

When I am tring to call the funtion in main drpdown changed event

FileQueryConnection q = (FileQueryConnection)this.DataConnections["ServiceWards"];q.FileLocation = q.FileLocation + "&FilterField1=Service&FilterValue1=" + GetWardValue();

q.Execute(); ////This statement gives me error (WebException, Exception Message: Security settings on the server prevent the use of this data connection)

I have follows all the normal rules for brower based forms.

Any help,Thanks in advance.

Data Connections

Cascading Dropdowns in Browser Forms FileQueryConnection WebException