In ArcGIS Online Map Viewer, the related records component in a referenced map service's pop-up spins indefinitely due to a hidden display field for the destination dataset in a relationship class.

Solución alternativa

In ArcGIS Pro, adding a valid, unhidden field to the display field for destination dataset in a relationship class allows the configuration of related records in the referenced map service pop-up in ArcGIS Online Map Viewer.

Pasos para reproducir