EDI: This type of processing is not supported for transmission medium 'A'
Message type: E = Error
Message class: E0 - SAP EDI messages
Message number: 309
Message text: EDI: This type of processing is not supported for transmission medium 'A'
What causes this issue?
Processing of NAST records with the transmission medium 'A' is only
supported for function modules with the 3.0 interface.
System Response
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
How to fix this error?
Contact your system administration.
Error message extract from SAP system. Copyright SAP SE.
