About Directed Put-away and Pick

what is Directed Put-away and Pick in Warehouse management exactly.

what are the necesarry steps in warehouse management with brief explatination to under stand the concept.

And what are the important things we shold remmember maninly in Ware house management.

please any body help meeeeee.

i read through online help but that is not clear to me…

Thanking you.