IDOC flow from source to target
SALE
SM59
WE21
WE20
BD64
BD87
WE19
WE09
SALE transaction
1. Create logical system _---_
2. assign the logical system to the client 950 _---_
3. SM59 : establish the RFC connection _---_ done
4. port _---_ source
5. model view distribution _---_ done in source
6. partner profile _---_ done in source
7. send idoc _---_ BD10
8. receive idoc _---_ BD11