Entry in outbound table was not found

What causes this issue?

A partner profile (parameters for Message Control) could not be found
with the following key:
&v1&
This involves the key fields of table EDP12:
-PARNUM partner number
-PARTYP partner type
-RCVPFC partner function
-KAPPL application
-KSCHL output type
-AENDE change message flag

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?

Please check the EDI partner profiles.
IF &DEVICE&='SCREEN'
<DS:TRAN.WE20>Execute function</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.