
File Interface
Definition
Exchange of IDocs and status records via operating system files
Structure
Process flow
The sending system writes a file in the file system. Then it notifies the receiving system via the synchronous RFC,
This type of notification is referred to as triggering. For more information see
Outbound: Triggering the Receiving System Inbound: Triggering the SAP System Inbound processing of status files: Triggering the SAP SystemSo that no data is lost, the sending system never attaches other data to a file that has already been transferred to the receiving system. The receiving system processes the transferred files completely. It is then automatically deleted from the file system.

To avoid overwriting files, you should use unique names. The SAP System can, for example, name IDoc files according to client and IDoc number.
The sending and receiving system must have the
Settings
Port Type File: Maintaining Port Definition