1. use cds.OnReconcileError event in client.
use prv.OnUpdateError event in server.
2. there are tow kind error codes. from DBE and sql server.
whichdo
you refer?
DBE error codes is in online help.
sql server error codes depend on sql server u used.
pls, read relevant online help.
3. pls, look following codes:
procedure save(Deltas: array of oldvariant);
begin
begin
trans;
try
for i = lowbound(deltas) to highbound(deltas)do
begin
if provider.applyupdates(deltas) = 0 then
go on
else
raise error and notify user;
end;
except
roll back;
end;
finally refresh all clientdataset;
end;
there is a example in MIDAS specilist Mr. Dan Miser's home page.
www.execpc.com/~dmiser.
furture questions are welcome.