3311315 - Customer Item Type in Manage Supplier Line Items App

In app "Maintain Business Partner", you have set a link between customer and supplier in company code data.
However the customer items still can not be displayed in 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

There are two different ways about how to set a link between a customer and a supplier.
One way is to maintain it in company code data. However this way can't be reflected in app "Manage Supplier Line Items".

Therefore to resolve this issue, you need use the other way to set the link as shown in Resolution section.

Maintain the field Customer as link in 'General Data' of app "Maintain Business Partner".

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