force-app/main/default/objects/Fixture_Set_Detail__c/fields/UniqueKey__c.field-meta.xml
@@ -7,6 +7,7 @@ <label>UniqueKey</label> <length>255</length> <required>false</required> <trackHistory>false</trackHistory> <trackTrending>false</trackTrending> <type>Text</type> <unique>true</unique>