Hi Jaagrit,
The linking table is /SAPSLL/LEGCON. Find that entry using MOBJT = 'O' (letter, not number) and GUID_MOBJ = /SAPSLL/CUHD-GUID_CUHD. Then you should be able to find the relationship between /SAPSLL/LEGCON and the Licence details in /SAPSLL/LCLIC.
Hope that helps.
Regards,
Dave