Question4Replies840Views UweG2962 Member since 2014 23 posts Allianz Deutschland AG Posted: 4 years agoLast activity: 3 years ago Closed Application validator message "ClassName on which access is requestet is not specified"Hi,the AppValidator from Pega 7.1.9 reports many times the following message without further Information:Has anybody a idea, what goes wrong.RegardsUwe***Edited by Moderator Marissa to update categories*****Moderation Team has archived post**This post has been archived for educational purposes. Contents and links will no longer be updated. If you have the same/similar question, please write a new post. User Interface ×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: 4 years agoSantanu PEGA replied to UweG2962HelloCan you run tracer and check the associated activity ?I found one SA that talks about similar issue for a different use case but as per the SA the issue should have got fixed by ML7.https://pdn.pega.com/support-articles/cpm-prpc-716-reload-section-faili… Posted: 4 years agoUweG2962 Allianz Deutschland AG replied to SantanuHi Sanatu,we are using Pega 7.1.9 PRPC without any other Frameworks; so I havn't a CPM Portal.Best regardsUwe Posted: 4 years agoSantanu PEGA replied to UweG2962HiThanks for the input. Can you check your tracer and isolate the activities where exactly this issue is happening ? Posted: 3 years agoBilly_Bao PEGA replied to UweG2962I am facing exactly a same issue when run Designer Studio -> Application -> Tools -> (Select your application) -> Run Validation on 7.2.2. Exception itself is caused by the class name is null or empty, but not sure if that is because of Security Permission or application rules error itself.