3400844 - How to get RFQ with status "In Approval"

RFQ documents have been configured in Manage Workflow for RFQ App, however the RFQ is not sent to the approver as expected

SAP S/4 HANA Cloud

• The RFQ document is created with status " In Preparation".
• Press "Publish" to get the RFQ moved to the approval process.
• After pressing "Publish" the status will be moved to " In approval" and sent to approver Inbox App.
• The RFQ will be automatically published when  the approver  will release the RFQ in My Inbox

RFQ, In preparation. , KBA , MM-FIO-PUR-RFQ , Fiori UI for RFQ/Quotation , Problem