Qlik Sense: Uncaught (in promise) TypeError: Cannot redefine property: DELTA_MODE

[Daniele_Purrone]

When using the straight table object in Qlik Sense June 2020 and prior to February 2021, the error "Uncaught (in promise) TypeError: Cannot redefine property: DELTA_MODE" is thrown in the browser developer tools.

vertical-scroll-api.js?5099:107 Uncaught (in promise) TypeError: Cannot redefine property: DELTA_MODE
    at Function.defineProperty (<anonymous>)
    at StraightTableScrollApi.initialize (vertical-scroll-api.js?5099:107)
    at StraightTableScrollApi.initialize (straight-table-scroll-api.js?3d6a:46)
    at Class.ctrl.onPaint (straight-table.js?d460:1516)
    at eval (object.js?e9dc:356)

Environment

• Qlik Sense Enterprise on Windows  June to November 2020

Resolution

This is a known defect (QB-2442), fixed in the February 2021 release.

Information provided on this defect is given as is at the time of documenting. For up to date information, please review the most recent Release Notes, or contact support at support.qlik.com with the ID QB-2442 for reference.

Workaround:

In the straight table object properties, switch the property "Horizontal scrolling" from "columnpicker" to "Scroll" in the "presentation" section and refresh the page.

Fix Version:

Qlik Sense February 2021

Cause

Product Defect ID: QB-2442