https://www.knime.com/getting-started-guide

https://www.knime.com/getting-started-guide
I follow the tutorial. In step 3/6 I insert the Column Filter and configure it but I cannot execute the node to see the result. The button is greyed out.
noExecute
Please advice! I’m an absolute beginner and I have no idea where to look for a solution.

Hi @blx77

could it be that you have the wrong column
I think you might be looking for:

(so without the pmnl part)

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Thank you! Of course, I used the wrong filter. I just didn’t see the correct filter in the first place.

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