Forum Discussion
There was an error when processing the data in the dataset
I am getting this error message and unsure of what to do. May I get someones input? Data source error: Column '<pii>POL GUID ResourceID</pii>' in Table '<pii>Rate Data</pii>' contains a duplicate ...
Is the Rate Data table a dimension table? You need to deduplicate the POL GUID ResourceID column, which you can do easily in Power Query.
Is the Rate Data table a dimension table? You need to deduplicate the POL GUID ResourceID column, which you can do easily in Power Query.