Under Security Incidents application, under the Results tab, there is a section for Controls Efficacy. There are filters existing on what controls show up for only 'Detective controls (Ineffective)' and 'Investigative Controls(Ineffective)'. Other 4 fields in the same section do not have filtering criteria on what controls to be able to select. This restricts uses to select/link controls to the Security Incidents application.
This is a defect reported under ARCHER-47017 in the Security Incidents application.
Manually remove the filters from two fields: Detective controls (Ineffective) and Investigative Controls(Ineffective)