Documentation OSG Seminar Manager

Plugin "Extra Charges"

You can download the plugin "Extra Charge" and all other modules and plugins from our download area.

This Plugin enables to display one further price (extra charge) additionally to the event price. E.g. you can offer to book catering.  The extra charge is applied as a fee per registered person, just like the course fee.


  • Every event can have its own extra charge
  • The extra charge can be selectable or not selectable
  • The extra charge will be displayed at the payment overview
  • The extra charge can be displayed at emails and invoices
  • The VAT rate may vary from event VAT rate


After the installation of the plugin enable it: Extensions - Plugins - OSG Seminar Manager - Course Extra Charges

If you edit a course you can add an extra charge

sman weitere geb edit

If extra charge is not selectable the price at the course table will be shown inclusive the extra charge


sman weitere geb tabelle


At course detail view both prices will be shown separately

sman weitere geb kursdetail

At the booking form the extra charge is not selectable

sman weitere geb hotelroom2

If extra charge is selectable it can be selected or rejected


sman weitere geb bookingform






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