You have set a Purchase Organization as default values of the user, but in the Monitor app (e.g Monitor Purchase Order Item) is still showing all the Purchase Organizations instead of only the one set as default for the user.
SAP S/4HANA Cloud
Reproducing the Issue
- Set a Purchase Organization as default value for an user
- This user will be able to see all the Purchase Order Items with all the Purchase Organization in the Monitor app.
The S/4HANA Cloud applications does't take into account the default values.
To restrict the user to see all the Purchase Organizations you need to maintain it in restrictions in the Business Role, as explained in the following KABA:
Restrictions; Monitor; Purchase Organization; , KBA , MM-FIO-PUR-PO , Fiori UI for Purchase Orders , How To