How To Fix VG140 - Partner number & for customer &, partner function & does not exist.

SAP Error Message - Details

• Message type: E = Error

• Message class: VG - EDI Messages in SD

• Message number: 140

• Message text: Partner number & for customer &, partner function & does not exist.

What causes this issue?

An error arose while assigning a new key to a partner number in the
<GL:EDI>EDI</>-IDoc <GL:IDoc>(intermediate document)</>; an entry with
the specified key does not exist.

How to fix this error?

Supply the missing entry if necessary.
INCLUDE 'NA_CUST_MAINTAIN_3' OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.