Error when processing asset under construction (AuC) for WBS element &1

What causes this issue?

While editing an asset in construction for the WBS element, an error
occured.

System Response

INCLUDE NA_ALLG_NOVERARBEITUNG OBJECT DOKU ID TX

How to fix this error?

Go to the asset in construction for the WBS element and correct the
error that appears there.

Error message extract from SAP system. Copyright SAP SE.