Entry in outbound table not found

What causes this issue?

No partner profile (outbound parameter) could be found
using the following key:
&v1&
This refers to the key fields in table EDP13:
RCVPRN Partner number
RCVPRT Partner type
RCVPFC Partner function
MESTYP Logical message
MESTYP Message code
MESCOD Message function
TEST Test indicator

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.