I am getting several of the same type of errors when I try to sort data or aggregate after miscellaneous modifications (Unicode to String being one of them).
I have found that by removing some lines of data where a name might an (A with a tilde on top) or an (apostro above an E) , the errors are minimized. But removing data is not what I want to do to cure this.
My data came from csv export out of ReportsNow. I have attempted to import it using various FileCharacterSets and have finally left it at AutoDetect with format set to autoDetect.
Here's my error:

I'm sure there's something else I can do to continue but I am at a loss. Please help!
Data360 Analyze v3.6.3.6510