Codebeamer - Access CustomField from another field

[SM_10726008]

I have a CustomField named CustomField[13].
I would like to define another field with Mandatory option based on the value in CustomField[13].
Can someone share the syntax for the same.
I tried the below, but no success:

[Catalina]

Hi @SM_10726008,

Thank you for your question!

Your post appears well documented but has not yet received any response. I am replying to raise awareness. Hopefully, another community member will be able to help.

Also, feel free to add any additional information you think might be relevant.

Thanks for using the Community!

Best regards,