Hello,

You can get memory parameters you need to set by running following command

sappfpar check pf=X:\usr\sap\<SID>\SYS\profile\<SID>_DVEBMGS<XX>_SERVERCSC

run command at "X:\usr\sap\<SID>\DVEBMGS<XX>\exe"

This will give you list of memory parameters you need to set in your system

Some other Ref:

Virtual Memory Required by SAP System Components

Thank you

Yogesh