Solved
Replacing a data source defined static value with One-to-one and retransforming
We have added a new dimension and associated transformation rules. Previously this dimension we set to 'None' through a static value text definer from the Data Source. I have removed this and now ad...
Since it is on the Data Source, the data will need to be re-imported. The re-transform only re-applies the transformation rules, but in your case you are changing the source value which. requires a re-import
