Question3Replies1297Views×Close popoveraji mulyadi (ajim6732) bank mandiri bank mandiri ID View ProfileSend Message ajim6732 Member since 2018 2 posts bank mandiri Posted: February 15, 2018Last activity: March 1, 2018Posted: 15 Feb 2018 3:14 ESTLast activity: 1 Mar 2018 4:37 EST Closed InvalidReferenceExceptionDear All,Any body can help for below :InvalidReferenceException .pxCreateDateTime Cannot use an unexposed property as there is no BLOB column for the class : History-xxx-xxx-WorkSteps :1. create report under History-xxx-xxx-Work2. expose .pyPerformer and count of pyId (join from main class, i.e Org-LOS-Work-Claim) properties3. run that report. then click one row.4. got above exception.Best regards, Reporting ×Close popoverFacebookTwitterLinkedinEmail 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: 3 years agoPosted: 19 Feb 2018 4:41 EST×Close popoverSai Krishna Teja Damaraju (damas) PEGA Senior Software Engineer Pegasystems Inc. IN View ProfileSend Messagedamas PEGA replied to ajim6732Please see if the following PDN-Link can help : https://pdn.pega.com/support-articles/decisioning-interaction-history-report-drill-down-error Thanks, Sai Posted: 3 years agoUpdated: 3 years agoPosted: 1 Mar 2018 4:37 ESTUpdated: 1 Mar 2018 4:36 EST×Close popoveraji mulyadi (ajim6732) bank mandiri bank mandiri ID View ProfileSend Messageajim6732 bank mandiri replied to damasthanks for your help. and Now above exception already gone, work properly right now. Best regards, Aji Mulyadi Posted: 3 years agoPosted: 20 Feb 2018 7:01 EST×Close popoverMohammad Asif Hasan (Asif Hasan) PEGA Senior Technical Solutions Engineer Pegasystems Inc. IN View ProfileSend MessageAsif Hasan PEGA replied to ajim6732Could you share screen-shot of the report definition for more clarity? Also, share the PegaRULES logs as well as capture tracer recording the reported issue.