Dirty check popup is not coming after updating some property values which contains post value as an action set in a case.

Dirty check pop up doesn’t come in infinity 23 after upgrade.

Action set on the property:

Post value

Refresh section

It is an expected behavior that when we have action set configured with Post value and Refresh section dirty check will not be displayed. The reason being, As and when these actions are used at the input control level, on moving out of the property, the values are posted in the clipboard. According to the Pega Product, once values are posted to the clipboard, they are no longer dirty.

Explanation type: Local Change - Custom Rule
Explanation description:

Inorder to make the dirty check display even for post value we can apply the workaround as below where the dirty dialog displays even for post value or refresh actions as well.

Set the pega.u.d.handleDirtyForFramelessPortals flag to true in the userworform.

Same has been documented clearly in the below article.

https://docs-previous.pega.com/user-experience/87/configuring-confirmation-modal-dialog-boxes