Modern business process is essential for transforming organizational productivity in Microsoft 365. Since the release of SharePoint workflows, Microsoft has evolved workflow orchestration to not only...
Published Jul 06, 2020
Version 1.0
Blog Post
Microsoft will give at least 30 days notice when we've indiciated a replacement product; 365 days notice if there is no replacement
The big problem here is, what Microsoft considers a "replacement". PA does not have feature parity, needs a lot of migration effort, learning on developer/poweruser side, eventually license changes and had still usability problems as I checked some months ago.
If you go that way, MS could shutdown the whole SharePoint Online in 30 days, because customers could reprogram it as an azure solution.
Even if customers are not directly affected by this, it tells them "Don't go online, because you can not thrust Microsoft." Marketing catastrophe.
There should be a migration tool, that at least cleanly works for the delivered standard workflows, before you consider PA as a replacement.