When I create details, bpm'online freezes at the stage when I switch from the "Detail" to the "Page" tab ("Loading" notification shows up)

Symptoms

When creating details via the "Detail wizard" and switching to the "Page" tab, the browser fails and provides the below error:

message: The 7f889822-86af-4b53-bd7d-b8b153f0a5c4 key element Does not exist

Solution

Find an element with the necessary CardSchemaUId in the SysModuleEdit table of the database and delete it.

Necessary conditions and restrictions

Occurred in version 7.7