Question1Replies23Views×Close popoveraakarsh walecha (aakarshw) TATA Consultancy Services Ltd TATA Consultancy Services Ltd IN View ProfileSend Message aakarshw Member since 2019 4 posts TATA Consultancy Services Ltd Posted: October 12, 2019Last activity: November 4, 2019Posted: 12 Oct 2019 8:53 EDTLast activity: 4 Nov 2019 1:54 EST Closed 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! Moderation Team has archived post This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Question, please write a new Question. Posted: 1 year agoPosted: 4 Nov 2019 1:54 EST×Close popoverTeng Hao Chua (chuat) PEGA Senior Instructor Pegasystems Inc. SG View ProfileSend Messagechuat 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.