Hello Dheeraj
If the product is "SAP xApp Manufacturing Integration and Intelligence" then I don't think SUM is the upgrade tool used here as the upgrade guide doesn't speak about SUM usage.
https://websmp208.sap-ag.de/~sapdownload/011000358700000202862007E/SAPxMII120_UPGMASTERG.pdf
Probably you can get some support from this space
http://scn.sap.com/community/manufacturing/mii
Regards
RB