TXDataWebDataSet 'data undefined' error

WEB TMS WEB Core
21

Strange ... we stay on same server data

With same your code : compiled , run and click 2 times on "Fai un ordine" ... at second time error as showed in image

I use Rio 10.3 , TMSWebCoreSetupWrapper_1.8.5, Aureliu 5.5, RemoteDB 2.13, XData 5.3, Sparkle 3.18

image
image1680×1050 172 KB

22

Are you pretty sure we are using the exact same code you are using, given that there were missing files, the code didn't compile, etc.?

23

yes sure ... make this : came back to me your source i gave you ... i want to compile and run ... maybe is an installation components problem ? i sent you a mail on info

24

Wagner i must resolve this error please.... help me !

the error happen on

image

i think is an error of persistent fields ? other users have reported a similar error ...

if you want i can show the error on my PC by teamviewer

25

I discovered that Dataset.Append solve the error in

procedure TDM0.wdTOrdAfterOpen(DataSet: TDataSet);
Var QryCli:String;
  DataResponse:TXDataClientResponse;
  ResData:TaStrings;
begin
  If orOper = orNEW Then Begin
    DataSet.Append();  // before was Insert() <-------- if Insert ERROR
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