\Data Dictionary\Tables\DimensionAttribute\Methods\getMainAccountDimensionAttribute
X++:
                dimAttribute.Name = "@SYS343426";  // DO NOT LOCALIZE! - This is the signular label applied to the view
...
                dimAttribute.HashKey = str2Guid('{AA1602A7-1B0E-4A14-864C-B5E30E61FC9A}');    // Use well-known guidIMHO прекрасно.