Based on a numeric input (for example, Count), the system must dynamically create or remove pages in a Page List on the subsequent screen. Each page in the Page List is rendered as a row in a table on the UI. Key Functional Requirements Pages in the Page List must be created or removed dynamical…

[image] Rahul Kumar: Based on a numeric input (for example, Count), the system must dynamically create or remove pages in a Page List on the subsequent screen. General recommendation is to delay the addition/removal decision and perform manipulation only at the end. Also, look at the Java cod…

I was just talking to @LantzAndreas about a related issue. How do you present 300 rows of data to user without overwhelming them (or turning into Excel / Sheets). I would suggest the solutions align here. Can you not break up the process/steps to incrementally work on X rows at a time? Something t…

Curious: How does the user know what value to supply in the “count” field? Are they looking at a paper form? Or is this value coming from another system?

Hi @DianeSK The client operates in a contractor-like model, where a count is derived based on specific business logic. This count can be considered as a calculated field. We use this calculated total count on the subsequent screen to dynamically determine the number of rows (N) to be displayed in …

Would it be possible for you to treat this as a 2-model design i.e. stop treating this as a large editable clipboard-backed Page List that must be fully materialized on every Count change and rather have a persisted data model for the number of rows the user has entered and a UI View that only displ…

Import If there user has a list of address information (complete), then you could also look at importing this? Rather than manually typing it? Import Excel data to case (and show them in Constellation UI) Streamlining Data Entry in Pega Constellation Applications with pxParseExcel - User Experien…

@MarcCheong Unfortunately in the situation I have there was a strict requirement to “show everything in the same place”. I would much rather solve the basis, that the amount of items is too much. I think the cognitive load for users is too much regardless which presentation/segregation option you go…

Dynamic creation/ removal of Pages based on a count from previous screen

User Experience

MarcCheong (Marc Cheong) April 17, 2026, 7:59am 8

nice suggestion

This article may help Infinite Scrolling in Constellation Table for REST API - its designed for external SOR but talks about the scrolling and pagination for Constellation tables.

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Dynamic creation/ removal of Pages based on a count from previous screen

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