>Hi,
>
>I have a situation where one customer is experiencing the following: two users (on different PCs) create a new order and if they do it pretty much at the same time, the second one overwrites the first. The DB is SQL Server. The method of updating the DB is CursorAdapter.

In the CA, if there's any code in the AfterInsert(), that code may do other things and possibly make other calls to SQL, which would reset your error data. You need to check lResult, the parameter of all after*, events and if .f., do aError() right there, before the error info is lost.