Unit: dbisamtb

TErrorEvent = procedure (Sender: TObject; ErrorSession:
      TDBISAMSession; ErrorDatabase: TDBISAMDatabase; const TableName:
      String; CurrentRecord: TDBISAMRecord; E: Exception; var Action:
      TDataAction) of object

This type is used for the TDBISAMEngine OnInsertError, OnUpdateError, OnDeleteError events.