PDM-PDM - Product Manager vs PDA - Product Architect strategy ?


=> What is the role to be preferably considered to author Model Version, Variability rules ?


Here are the available Apps :
 

Even if PDA - Product Architect seems to offer more apps, some of them are link to former (strategically deprecated apps : ECR / ECO, ...)

Moreover, PDM-PDM - Product Manager is available On Cloud, whereas PDA - Product Architect is DA On Cloud.

Thus, it seems that PDM-PDM - Product Manager should preferably be considered at customer deployment.

( In addition, "Logical Feature" functionality is mentioned in R&D referential for  PDA - Product Architect as the following "Replaced by Logical Product Architect (SAX) (R2021xFD04) )