Question3Replies219Views TakeshiI5816 Member since 2019 68 posts Ito Posted: October 2, 2019Last activity: October 3, 2019 Closed Creating segmentHi,All.I'm creating a segment on Pega Marketing.I want to create a segment by using property which I created, EmailOptInI'm trying to use this property when creating segment but error message appear.to use custom property,I need to do another setting??? Pega Marketing ×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 agoTakeshiI5816 Ito replied to TakeshiI5816please help me!! Posted: 1 year agoUpdated: 1 year agoTakeshiI5816 Ito replied to TakeshiI5816I can solve this question by optimizing custom property. However,I don't know it's correct way to solve this question. If this way is not correct,please tell me correct way. In addition,error message shows following What's happen when following error message appear?? This record has 2 error(s) in 1 place(s) . Error preparing segment for SQL generation Trying to save an invalid page: page is not valid Posted: 1 year agoPaulGentile_GCS PEGA replied to TakeshiI5816Please refer to Marketing User Guide - "For best performance, optimize the properties which you want to use as Segment criteria."