E Mail Header and E mail Body not in proper format for automatic email in sap byd

Dear SAP Experts,

We person configured email id's successful the maestro information for the automatic email reminders for the scenarios (Customer Invoice, Purchase Order, Supplier Remittance counsel ) with rand Its moving good .

But erstwhile we absorbed email header and substance this is not successful due format, truthful we privation to alteration that email header and email assemblage assistance maine to close these settings. 

Thanks and Regards, 

Krishna