How to populate variable value to description of the requested item??

[Alexa alexa]

variable of the catalog item :- Justification or description

want to copy the text of justification or description variable to description of the requested item.

Can anyone help me with script??

thanks in advance....

[Alexa alexa]

not using flow designer, can any other alternative be used in case

[Uncle Rob]

What are you using if not Flow Designer?
If legacy workflow just run a script action.

[Alexa alexa]

ok thank you