According to my understanding, Apple has banned the Flash runtime on the iPhone because Apple does not want to provide an alternative runtime environment through its own tools. According to Apple,
Tag: not allowed
The objects in PowerDesigner16 are invalid, and there is no solution to the extension attribute problem.
The object in PowerDesigner16 is invalid and no extended attributes are allowed
message 15135, level 16, state 1, process sp_addextendedproperty, line 37The object is invalid. ‘XXXXXXX’ does