EDI: Partner profile not active

What causes this issue?

Only an inactive partner profile was found with the following key.
&v1&
This involves the key fields of table EDPP1.
-PARNUM partner number
-PARTYP partner type

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Please check the EDI partner profile.
Processing can only be carried out for an active partner.
IF &DEVICE&='SCREEN'
<ds:TRAN.WE20>Execute function</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.