Example :"4567","56789","12345"

Parameter+","+'"'+.Property+'"'

Hi,

Could you please elaborate your usecase scenario to understand better?

To which control or rule you are trying to pass the parameter? Which version of Pega you are using?

Thanks,

Geeda.

https://collaborate.pega.com/question/how-can-i-fullfill-requirement-changing-string-abcdefghijklmnopqrst-abcdefghijklmnopqrst

Using Escape Characters

Param.DoubleQuotes "\""

Param.Comma "\,"

Let us know if it works