Previously, a maximum of 5 alternate keys could be defined for an entity.
With 2021 Release Wave 1, the limit has been increased to 10.
While trying to create the 11th key we will get the below error message as shown below
The table could not be updated: Maximum 10 EntityKeys are supported per Entity.
Check other posts on 2021 Release Wave 1 –
Blog posts on 2021 Release Wave 1 – Dynamics 365
Hope it helps..
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