Error occurs in Parameter.Create Node of Orchid Package

An error occurs as shown in the attached image. Please share information with someone who knows a solution.

I’m trying to create and associate materials with family parameters in a family template.

version : Revit 2020.2 / Dynamo 2.3

Try Like this

version : revit 2020.2 / dynamo 2.3

Hello @GGG …when you use Orchid for create family parameter then you need to convert current document to orchid family document…hope it helps

thank you very much !!

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Thanks to this, we succeeded in associating family parameters. Thank you so much!

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