Forum Discussion
Getting error in Table column contains a duplicate value, during incremental refresh
lbendlin I am a pro PowerBI user and use RangeStart <= [partition date] < RangeEnd in this way. Even after doing in that way, I am getting the same error. Will it happen if that unique ID...
It is not allowed probably because it has a relationship to another table and this table is the one side of a one to many or one to one. Scroll to the right to see the rest of the error.
Or you mayve have to change the relationship to many to many or reverse the one to many if this is the fact and the other table is the dimension
I have updated the full reason.