3452028 - Add custom fields to the template file for Import Supplier Invoices app

For the template file in app "Import Supplier Invoices", some custom fields are expected to be added into the template.

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

1. Create new custom fields with Business Context 'Accounting: Coding Block' in app "Custom Fields" (F1481). 
   Currently, only custom fields with this business context are supported to be added to the template file in the app "Import Supplier Invoices".
   
2. In "User Interfaces" tab, enable data sources 'Manage Journal Entries' and 'Manage Supplier Invoice'.
   
3. Save and publish the custom fields.
4. Download template in app "Import Supplier Invoices".
5. Unhide all columns for 'G/L Account Items' section and the custom fields can be found.
   

All the Fields in G/L Account Items

F3041, Import Supplier Invoices, Template, Extend, Custom Fields, Manage Journal Entries, Manage Supplier Invoice, Unhide , KBA , FI-FIO-AP-TRA-2CL , Transaction Apps: Public Cloud , FI-FIO-AP-2CL , Fiori UI for Accounts Payable (Public Cloud) , How To