@vijays@ Depending on your use case you can either make use of refer to data page or copy from data page which is available on the property rule form.

Hello @vijays@

if the Dpage class is different to your page list

Then by using Data transform you can map the values.

In DT Use Append and Map to Source as Dpage.pxResults and Target as PageList Property 

@vijays@SOR Pattern or Snapshot pattern of data page can be used to copy result of D_Page to work class pagelist. You can choose SOR pattern if data needs to be current and snapshot pattern if data can be copied from source once and re-used.

Refer to the below link for more details:

https://academy.pega.com/topic/data-access-patterns/v1

https://onestoppega.com/data-modeling/reference-pattern-keyed-access-pattern-in-pega/