2
The StateCode is not valid for creating activities (and probably other entities).
In order to create completed activities you must issue a PATCH after creating. This has significant performance implications in import scenarios (millions of activities).
STATUS DETAILS
Declined
Dynamics 365 Sales (administrator)
Thank you for your feedback. We are declining/closing this idea as it has been open for more than 2 years and has not received sufficient numbers of votes. If the idea is still valid, request you to re-submit the idea.