I read this blog post about Side-by-Side Extension of SAP Asset Performance Management and I would like to know if it is also possible to integrate partner apps into customer FLPs or if it is only possible for SAP applications.
The overview picture would then change to this.
Have you looked into the approach described in the next post of the blog series.
Side-by-Side Extension of SAP Asset Performance Management: Integrate Custom / Third-Party Applicati...
While that diagram shows third-party application hosted in external landscape, the concept and procedure can be applied to partner application deployed in own provider account (i.e. within partner's global account) on BTP.