I'm planning to upgrade our S4 HANA 1610 system to 2021 next year.
I'm wondering about other sap related systems like BW, PI.
Do I have to upgrade BW and PI also?
We are running S4 HANA 1610, BW(Netweaver 7.5), PI(Netweaver as java 7.5).
Please let me know. Thank you in advance.