You are using the ETMoses “beta” application. This is where new features may be tested prior to their full release, however stability cannot be assured and old LESes may cease to work without warning. You may prefer to use the production version instead.

only cooperation and customers

Payer Payee Applied to stakeholder Measure Tariff (EUR/unit)
cooperation system operator customer Kw Flex Fixed-rate 100000.0
customer system operator cooperation Kw Connection Fixed-rate 200.0