How To Fix WTADDI501 - EDI partner agreement &/& does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WTADDI - Additionals: Messages

• Message number: 501

• Message text: EDI partner agreement &/& does not exist

What causes this issue?

You want to generate an IDoc for
<DS:GLOS.3526BC88AFAB52B9E10000009B38F974>additionals</> that is to be
sent to the system with partner type &V1& and partner number &V2&. This
connection does not exist.

System Response

No additionals IDoc has been generated.

How to fix this error?

Check your entry. If you have the authorization to maintain an entry,
you can do so using transaction WE20 (<DS:TRAN.WE20>execute function
</>).
&HINTS&
You must assign the logical message category to the partner agreement
for the additional.

Error message extract from SAP system. Copyright SAP SE.