3601210 - Custom fields not visible in My Inbox App/Not all standard fields are included within the My Inbox app

• A custom field has been created and successfully added to the screen layout of the purchase order. How can this custom field be displayed in My Inbox detail section?
• How to Enhance the Display Purchase Order app for the view in the My Inbox app.
• After accessing the My Inbox app for the SAP Purchase requisition Approval screen, fields such as Supplier part number etc are missing
• How to add any standard fields that are missing in My Inbox of any purchase related documents

SAP S/4HANA Cloud Public Edition

SAP S/4HANA Cloud Public Edition, Sourcing and Procurement, Operational Procurement, Purchase Order Processing, MM-PUR-PO, MM-FIO-PUR-PO-WFL, Fiori My Inbox, Supplier-Specific Material Description, Purchase Order, Approval Process. , KBA , MM-FIO-PUR-PO-WFL-CL , Purchase Order Workflow (Public Cloud) , Problem