Since your partner is currently in different sponsor work visa status, she needs to exit the country and come back again once her new visa is approved.

She will not get any ban since she has not completed her Medical and residence permit process and she can come back in new visa immediately once her new visa is issued.

Getting family visa approval is depends upon the status (designation, salary, relationship, documents, etc.,) of family member (father, husband, brother, etc.,) applying for her visa and subject to Immigration approval.