Navigate function module in help.sap.com by using 7 simple steps for beginners

Step 1: : go to https://help.sap.com/

Step 2: Click on "SAP Business Suite"

Step 3: Select "Enterprise Resource Planning"

Step 4: Select "SAP ERP 6.0 and 5.0" ,click on it

Step 5: Click on "English" under SAP ERP central component 6.0 -SAP Library

Step 6: Click on "SAP ERP central component"

Step 7: select desired module

I hope its useful for beginners who is searching for SD/MM/QM/PM/PLM/CS function modules in help.sap.com

Thanks & Regards,

Krishna.