Question 1 Replies 24 Views × Close popover aakarsh walecha (aakarshw) TATA Consultancy Services Ltd TATA Consultancy Services Ltd IN View Profile Send Message aakarshw Member since 2019 4 posts TATA Consultancy Services Ltd Posted: October 12, 2019 Last activity: November 4, 2019 Posted: 12 Oct 2019 8:53 EDT Last activity: 4 Nov 2019 1:54 EST Closed Receiving Reference " '.ServiceAddress.State' is invalid " error Hi 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 Share × Close popover Facebook Twitter Linkedin Email Copy Link Copied! Moderation Team has archived post, learn more × Close popover 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 ago Posted: 4 Nov 2019 1:54 EST × Close popover Teng Hao Chua (chuat) PEGA Global Tech Enablement, Senior Instructor Pegasystems Inc. SG View Profile Send Message chuat PEGA replied to aakarshw Check 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.