Question 145 Views Sreelatha Dorbala (dorbs) PEGA Senior System Architect Pegasystems Inc. IN View Profile Send Message dorbs Member since 2021 1 post PEGA Posted: July 19, 2021 Last activity: January 7, 2022 Posted: 19 Jul 2021 6:37 EDT Last activity: 7 Jan 2022 3:16 EST Solved Getting Exception while calling a Data page response data trasform Report Created a data page for rest API and when running the data page response data trasform is giving the below error: [MSG][FirstUseAssemblerException][STACK][com.pega.pegarules.pub.generator.FirstUseAssemblerException: Failed to compile generated Java com.pegarules.generated.model.ra_model When rule is check out no issue coming and its working fine. When Rule is check in this issue occurring. Revalidated the model rule and tried. but of no use. Please help how to resolve this issue. ========================================================== Solution ================================================= API rules we developed in branch and when we are referring data page from the implementation. This issue resolved when we merge the development branches to the main application. ***Edited by Moderator: Pooja Gadige to add platform capability tags*** Pega Platform 8.6 Pega Platform 8.5.3 Admin Studio Data Integration Low-Code App Development Government Senior System Architect Reply Like (0) Share Share this page Facebook Twitter LinkedIn Email Copy link Copying... Copied!