Hi Harshal,I'll go for the option of building this condition directly in BRFplus, if the collection strategy of the last executed dunning run is different from the current strategy... then you start with your initial step.Regards,Cris

Hi Trishul,For the CI -> SD -> AR option, you should use SAP Flexible Solution Billing:https://help.sap.com/doc/823120c92245457cb8e410bfa2f7dec9/1.0/en-US/SAP_Flexible_Solution_Billing_EN.pdfRegards,Cris.