Description
Administrators are unable to set Unique flag for fields in cmdb_ci extended tables like Asset and Server tables.
Steps to Reproduce
1 - Login as administrator.
2 - Open any configuration item form for example from Asset or Server CMDB tables.
3 - Right click on a field in and configure the dictionary.
4 - Configure the form layout and add the Unique field.
Observe the Unique field is read-only and can not be activated.
Workaround
The Unique constraint is not available on cmdb_ci extended tables in the current releases. This has been identified as a possible future product enhancement.
Related Problem: PRB654217