01, we31-create segemnt type
02, we30 create basic idoc type
03, we81 create message type
04, we82 assign message type to basic type
05, sale define logical systems and assign client to logical system
06, sm59 maintain RFC destinations
07, WE21 define ports
08, BD64 Define distribution mode
09, BD82 (BD64)generate Partner profile automatically
10, WE20 create partner profile manually