Did you fulfill all steps from here - SAP Treasury - How to create taxes for Issuer
and remember - Derived flows are used with flows in TS01
You can alos use taxes for flows from FWZZ - use How to book taxation in SAP Treasury Securities
Did you fulfill all steps from here - SAP Treasury - How to create taxes for Issuer
and remember - Derived flows are used with flows in TS01
You can alos use taxes for flows from FWZZ - use How to book taxation in SAP Treasury Securities