You need to create a report with details about the approval process, which can´t be found on the Procurement Apps.
SAP S/4 HANA Cloud 2202
You can create the query with several tables :
from Invoice you would have I_Supplierinvoiceapi01
from Purchase order I_Purchaseorderapi01
from Purchase Requisition I_Purchaserequistionapi01
For flexible workflow, here are the 3 CDS views using which the details of the approvers can be fetched for any business object:
You need to define the Join conditions accessing the tables on the Customer Query:
you can use the field APBUSINESSOBJECTNODEKEY1 with the purchase order number
you can use the field APBUSINESSOBJECTNODEKEY1 with the purchase requisition number
you can use the field APBUSINESSOBJECTNODEKEY1 with the Invoice number and SAPBUSINESSOBJECTNODEKEY2 the year.
KBA , MM-FIO-PUR-PO-WFL , Purchase Order Workflow , MM-FIO-PUR-REL , Fiori UI for Purchasing Approval , Problem