i used the SOAP API to edit Entitlements and EntitlementLineItems. In my case i want to reduce the amount of an LineItem. For example a customer order 7 lineItem and retoure 2 of them.
So this are the information about the lineItem Quantity i want to reuduce. State is deployed. Entitlement is also Deployed.
There are 2 free licenses. This i want to remove that the lineItems just contains 5 instead of 7.With the v1/EntitlementOrderService i can use the UpdateEntitlementLineItem Request add adjust the NumberOfCopies and can do this very quick.
Now i updatet my service to the v4/EntitlementOrderService and try exactly the same with the error code: