BusinessLayerException
  An error occurred while saving an the data to the server.
DataLayerSavingException
  The INSERT statement conflicted with the FOREIGN KEY constraint "Relation_203". The conflict occurred in database "ATR", table "dbo.Buildings", column 'PK_Buildings'.
The statement has been terminated.
SqlException
  The INSERT statement conflicted with the FOREIGN KEY constraint "Relation_203". The conflict occurred in database "ATR", table "dbo.Buildings", column 'PK_Buildings'.
The statement has been terminated.

Source     : MicroFour StrataFrame Business