[Problem] Undefined column type. How to change the column type to String?

[mlauber71]

@bruno29a / @HeroVax using the rename node to change column types might result in unwanted effects. So it might not be the best option. Maybe using a String manipulation might be better?

KNIME nodes corrupting on multiple computers

OK I have a theory of what is going on with the rename node and the changed column types. It seems the rename node stores the information of which type it should assign to a column based on the originating type of the column in question. An integer would have other possibilities to be turned into than a Double. [image] [image] The corresponding numbers are now stored in an XML file “settings.xml” If I would now rename the integer into double and the Double into Fuzzy like this [image] T…

@HeroVax could you provide an example?