Enter a reference to a valid goods receipt (line &4)

What causes this issue?

You are using goods-receipt-based invoice verification, and have made
incorrect entries for the goods receipt document &v3&.

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?

Check your entries in the following fields in table ItemData for the
purchase order &v1& &v2&:
REF_DOC (Document number of a reference document)
REF_DOC_YEAR (Fiscal year of the current period)
REF_DOC_IT (Item in a reference document)

Error message extract from SAP system. Copyright SAP SE.