While generating customer number in customer card using asp.net, it will give the following error.Please give me the solution as early as possible.
SoapException was unhandled by th euser code:
Client callback (such as showing Pages) is not supported when executing custom Web services. ENU=No. Series
please refer to this website: http://msdn.microsoft.com/en-us/library/gg502485.aspx
Client callback (such as showing Pages) is not supported when executing custom Web services.
The first error generally occurs because the web service has accessed application code that contains either a Confirm or StrMenu dialog box or a Page type. These types of dialog boxes require user input, which cannot be handled when using the web service. The web service call then includes a detailed message with information from the dialog box, which you can then use to analyze the reason for the callback.
Please check your code, if you find some dialogs (Confirm…) then you should use the GUIALLOWED function to avoid calling functions that require user input.
IF GUIALLOWED THEN
IF NOT DIALOG.CONFIRM(LT_Question, TRUE) THEN BEGIN