3311315 - Customer item type in app Manage Supplier Line Items

In the app "Maintain Business Partner", the link between the customer and supplier in the company code data has been set.

However, the customer items still cannot be displayed in the app "Manage Supplier Line Items".

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

SAP S/4HANA Cloud Public Edition

Maintain Business Partner, Customer, Supplier, Link, Company Code Data, General Data, Customer Item, Supplier Item, Manage Supplier Line Items, Manage Customer Line Items , KBA , FI-FIO-AP-2CL , Fiori UI for Accounts Payable (Public Cloud) , FI-FIO-AR-2CL , Fiori UI for Accounts Receivable (Public Cloud) , Problem