Question1Replies154Views PranjaliM5592 Member since 2015 5 posts Cognizant Posted: October 17, 2017Last activity: October 18, 2017 Closed Trying to open Report defination it gives error "'HarnessFail' execution error. : null"When I trying to open any report definition it gives following error:"HarnessFail' execution error. : null" Reporting ×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: 3 years agoShibaniSahu PEGA replied to PranjaliM5592Hello , What is the PRPC version? Check for RuleForm harness under Pega-Reporting rulset.Is it customized? Share snapshot.