Is it possible to add a flexfield in the item catalog for the skills section?

Summary:

Is it possible to add a flexfield in the item catalog for the skills section?

Content (please ensure you mask any confidential information):

Hi everyone,

I need some information. I need to create a flexfield in the item catalog section of the skills section. Can you tell me if this is possible, or are there any limitations?
If so, how do I do it?

Thanks,
Selene

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