I have checked this complete cycle in both the stable revision : 6.0 & 6.1 but I did not find any different behavior.Both the environment 'Type-of-invoice' did fill with blank value so When you want to create a invoice from analytic line you need to assign this field.
Hello Martin,
I have checked this complete cycle in both the stable revision : 6.0 & 6.1 but I did not find any different behavior.Both the environment 'Type-of-invoice' did fill with blank value so When you want to create a invoice from analytic line you need to assign this field.