What causes this issue?

This error is caused becasue:
You have either entered a <GL:BOM_application>BOM application</>
<LB>&V1&</> which is not defined in your system, or
a BOM application has not been maintained for plant maintenance in
Customizing.

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

Correct your entry or contact the system administrator.


Procedure for system administration
In Customizing, make an entry for a BOM application for Plant
Maintenance:
<DS:SIMG.SIMG_CFMENUOLI0OICT>Execute Customizing</>

Error message extract from SAP system. Copyright SAP SE.