https://slavyanski.net/sb2020/story.php?title=easy-user-interface-7 B1 work on 2 tier shopper architecture with fat shopper and SQL server as back finish whereas R/3 works on 3 tier structure with a lot of inherent capability to harness s/w, h/w and manpower resources optimally. Wed, 24 Aug 2022 17:26:07 UTC en