Dear brother,
I was using apex 20.1 version which version had no problem in POPUP Lov Additional Outputs on page item or editable IG popup lov columns but when i upgraded into apex 22.2 that raised an error . which error given below;
Uncaught TypeError: Cannot read properties of undefined (reading 'attr')
at q.<computed>.<computed>._identityChanged (widget.grid.min.js?v=23.1.0-16:1:59322)
at a.<computed> [as _identityChanged] (desktop_all.min.js?v=23.1.0-16:31:2889)
at q.<computed>.<computed>._setModelValue (modelViewBase.min.js?v=23.1.0-16:2:23254)
at a.<computed> [as _setModelValue] (desktop_all.min.js?v=23.1.0-16:31:2889)
at q.<computed>.<computed>.setActiveRecordValue (modelViewBase.min.js?v=23.1.0-16:2:5032)
at a.<computed> [as setActiveRecordValue] (desktop_all.min.js?v=23.1.0-16:31:2889)
at HTMLDivElement.<anonymous> (widget.grid.min.js?v=23.1.0-16:1:28067)
at HTMLDivElement.dispatch (desktop_all.min.js?v=23.1.0-16:2:43184)
at y.handle (desktop_all.min.js?v=23.1.0-16:2:41168)
at Object.trigger (desktop_all.min.js?v=23.1.0-16:2:71790)
Brother ,i need your suggestion...