Hello I installed the master detail sample application and created a new page with three IG.
The first IG is based on the EBA_DEMO_MD_PROJECTS (MASTER) table.
The option "Select First Row" is not enable.
The second is based on the EBA_DEMO_MD_MILESTONES (DETAIL) table with references to the master through the PROJECT_ID column.
I created a third IG which is the detail of the milestone table, based on the EBA_DEMO_MD_TASKS table
Browsing through the records of the master and subsequently in the detail, the third IG is no longer updated and an error is generated in the console.
Uncaught TypeError: Cannot read properties of null (reading 'getRecordMetadata')
at q.<computed>.<computed>.<anonymous> (modelViewBase.min.js:2:17612)
at U (modelViewBase.min.js:1:1207)
at Object.forEachInPage (modelViewBase.min.js:1:17494)
at Object.next (modelViewBase.min.js:1:16900)
at Object._drainWaiters (modelViewBase.min.js:1:34118)
at modelViewBase.min.js:1:8623
at c (desktop_all.min.js:2:28447)
at Object.fireWith [as resolveWith] (desktop_all.min.js:2:29192)
at s.<computed> [as resolve] (desktop_all.min.js:2:31093)
at modelViewBase.min.js:1:8490
Uncaught TypeError: Cannot read properties of null (reading 'serverOffset')
at q.<computed>.<computed>.<anonymous> (modelViewBase.min.js:2:17640)
at U (modelViewBase.min.js:1:1207)
at Object.forEachInPage (modelViewBase.min.js:1:17494)
at Object.next (modelViewBase.min.js:1:16900)
at Object._drainWaiters (modelViewBase.min.js:1:34118)
at modelViewBase.min.js:1:8623
at c (desktop_all.min.js:2:28447)
at Object.fireWith [as resolveWith] (desktop_all.min.js:2:29192)
at s.<computed> [as resolve] (desktop_all.min.js:2:31093)
at modelViewBase.min.js:1:8490
The steps that generate the error are:
- open page and click on the first master record (LBEATIE)
- click on the second master record (TKING)
- click on the third master record (LBEATIE)
- click on the fourth master record (MIYAZAKI)
- click on the fifth master record (TKING)
- return on the fourth master record (MIYAZAKI)
- click on the second record of mileston IG
- click on the third record of mileston IG, 2 equal async calls are generated and the error appears in the console

Thanks!