Question1Replies102Views×Close popoverCobbie Quintos (CobbieQ7) Procter & Gamble Procter & Gamble PH View ProfileSend Message CobbieQ7 Member since 2020 2 posts Procter & Gamble Posted: August 26, 2020Last activity: August 27, 2020Posted: 26 Aug 2020 19:43 EDTLast activity: 27 Aug 2020 10:51 EDT Cannot reference Data Page in Data TransformHey all, I'm trying to reference a data page in the Source in a data transform, but get the ff error: Source— Invalid expression or reference: error: Declare-Page does not take parameters: <data page name> Would anyone know the cause of this? I'm using the Data Page to call a REST API and map properties as fields in the body and map the response back to other properties. Thanks.***Edited by Moderator Pallavi to update Platform Capability tags*** Pega Platform Data Integration ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Posted: 6 months agoPosted: 27 Aug 2020 2:40 EDT×Close popoverKhusbu Choudhary (chouk1) PEGA System Architect Pegasystems Inc. IN View ProfileSend Messagechouk1 PEGA replied to CobbieQ7HI,Couple of things to check here1. Have you defined you Data Page in the pages and classes tab?2. Are you following proper syntax while using your data page from the Data Transform?3. Did you try performing revalidate and save on your rule?Please find the below link for more help, https://collaborate.pega.com/question/data-page-does-not-take-parameters-pega-73If the issue, still exists, could you please share a screenshot of you Data transform configuration.Thanks.