SAP Message 06165 - Please correct faulty asset items

Diagnosis
An error has occurred in the asset item to which the PO item has beenassigned.

System Response
You cannot continue processing this item.

Procedure
Find out why the asset produces this error. To do so, list the assetsthat lead to errors in the relevant company code (table T084).
Do you want to check assets that produce errors during processing?
IF &DEVICE& = 'SCREEN'
Perform function
ENDIF