Remove duplicates in look up field

[Mathias_Elmose]

I’m a big fan of look-ups but I would really like to be able to remove records the occur more than one time. Is there a way to do that?

[Venger]

Hello everyone.
This works: https://community.airtable.com/t5/other-questions/going-mad-trying-to-avoid-duplicates-with-arrayuni...

answer given by W_Vann_Hall