To create and update the PRR PA you must have MS Authority with Update access (MSAU) for ERDF+CF+ESF+EMFF+EAFRD+YEI.
To send it, it is a must to have the role MS Authority with Send access (MSAS) ERDF+CF+ESF+EMFF+EAFRD+YEI.
If you want just to consult it, then it is ok to have the roles of MS Managing Authority or MS Audit Authority.