Symptom
The net value is Null in My Inbox during approval in flexible workflow.
This issue can affect Purchase orders, Purchase requisitions or Invoice for supplier.
Environment
SAP S/4HANA Cloud 2202
Cause
This is a known issue, Metadata cache (and sometimes also ICM cache) has to be cleaned.
Resolution
For now, as a workaround, please create a customer case on the component OPU-GW-COR so that SAP engineers will help you to clear metadata cache and ICM cache to solve the issue.
The permanent fix will be available in 2208 release.
Keywords
KBA , MM-FIO-PUR-PO , Fiori UI for Purchase Orders , OPU-GW-COR , Framework , MM-FIO-PUR-REL , Fiori UI for Purchasing Approval , MM-IV-INT-WF , Workflow , Problem