Why not work set parameter pipe section

[Tiago]

[AmolShah]

What is the error that you are getting?
What are you feeding into the element input?
Please share the full graph.

[Tiago]

i need this

[AmolShah]

I think this has been discussed here

Replacing 0.000m² value with Null

Hello all, I’m looking to search a category of ‘Rooms’, then based around the parameter of ‘Required Area’, filter out the values hitting ‘zero’ (0.000m²) and replace those values with a non-value, or null value. The ‘Required Area’ is a calculated value that is based off what is real in the model vs. what is required by the employer. It has an added complexity of being a Calculated Value, which by default until we input ‘Employers Required Area’ is ‘null’, but as soon as you put anything in i…

I could not set the parameter back to null/default value [Project Parameter is Number Type].
Can you chime in @solamour @john_pierson?

[Tiago]

the value " " and just an example I actually want to assign a new number to this parameter “Section” with the value 135 I want it to be 001

[AmolShah]

You cannot change the value of the “Section” parameter.
It’s a read only parameter.