ExceptionMessageBox.MessageLevelDefault Property
Gets or sets the number of message levels to display in the message box.
Namespace: Microsoft.SqlServer.MessageBox
Assembly: Microsoft.ExceptionMessageBox (in Microsoft.ExceptionMessageBox.dll)
The minimum number of message levels that can be displayed on the exception message box is one, and the maximum number is five. Additional message levels are available by clicking the Advanced Information button on the exception message box.
The default value is 5.
A message level is defined as the top-level message and each Exception object in the exception hierarchy starting from InnerException.