Hi Abdess,
Check with basisteam if copy was possible from client DEVCLNT100 to DEVCNTL10.
You can set data flow form source system DEVCNTL10 if source to bw system connections are in place.
Follow the same steps like 1. RSA5- Activate data source
2. RSA6 - do required maintenance
3. Replicating into bw side, activate data source
4. reaming steps are know to you.
Thanks