EDI: Partner profile without full specification of party to be notified

What causes this issue?

A complete entry for the person to be notified could not be found with
the following key:
&v1&
This involves the key fields of table EDPP1:
-PARNUM partner number
-PARTYP partner type

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?

A complete entry for the person to be notified consists of
- type
- language
- name
Please check that all three fields are filled in the EDI partner
profiles.
IF &DEVICE&='SCREEN'
<ds:TRAN.WE20>Execute function</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.