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Electronic Data Interchange / IDoc Interface (SD-EDI) 
Purpose
The Electronic Data Interchange
(EDI) component in Sales and Distribution consists of an Intermediate Document (IDoc) interface. You can use this interface toIntegration
Many large companies (such as automotive suppliers) require their vendors to use EDI.
For information on EDI in the components supplying industry, refer to
Intermediate Documents for Scheduling Agreements.In Sales and Distribution, output determination is initiated during outbound processing.
For information on output determination in Sales and Distribution, see
Output Determination (SD).For information on output (or message) control in general, see
CA - Message Control in Cross-Application Components.
Features
During outbound processing in Sales and Distribution, the system determines output using the output determination component. The system converts the data into an IDoc and issues it using the IDoc interface.
During inbound processing, the sender converts the data into IDocs and passes it on to the IDoc interface. These IDocs are stored in the SAP System. In a second step, the system creates the document data.

SAP does not provide EDI converters.
For more information on the IDoc interface in general, see
IDoc-Interface / Electronic Data Interchange in the cross-application documentation The IDoc Interface (BC-SRV-EDI).