Source is a File system and Target 2 SAP reciever system scenario??

Hi All

Can you please guide me how to do the below scenario.

sender is a FTP server , will pick the data from here .

and RECIEVER there are two Business system (SAPI), BAPI is being used here

for one is working fine , but how can i do it configure to trigger the same data to flow in both business system .

Please help .

i will be thankful if can post a step via step document .

Thanks

Regards

Priya