Question1Replies19Views aakarshw Member since 2019 4 posts TATA Consultancy Services Ltd Posted: 11 months agoLast activity: 10 months 3 weeks ago Receiving Reference " '.ServiceAddress.State' is invalid " errorHi team,I am doing Pega certified Business Architect essentials v8. I am receiving below mentioned error" pyValue— Reference '.ServiceAddress.State' is invalid, provide a valid subscript for property 'ServiceAddress' "I have attached screenshot for reference.Thankyou !! Pega Academy ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Posted: 10 months agochuat PEGA replied to aakarshwCheck your .ServiceAddress property, to ensure it is created as a Page (Field Group), instead of a Page List (Field Group list). If it is created as a Page List, then Pega will expect a subscript to identify the correct .ServiceAddress property, e.g. .ServiceAddress(1).State.