Question5Replies936Views SAHARACH Member since 2012 1 post SCB Posted: 3 years agoLast activity: 3 years 10 months ago Closed Solved Function pr_read_from_stream return invalid of alphabet position .When I using pr_read_from_stream . Oracle return result like this ( below ) . It's happens for all tables all records on some environment .***Edited by Maryrita Styer, moved from Customer Service to Product Support******Updated by moderator: Lochan to add Categories*** Data Integration System Administration ×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 agonistr PEGA replied to SAHARACHThis happens which the UDFs in Oracle where there is an apparent corruption of the data using the UDFs. Re-installing the UDFs fixes this issue. Please refer to this PDN post to re-install - https://pdn.pega.com/support-articles/how-install-user-defined-function… Posted: 3 years agoSAHARACH SCB replied to SAHARACHHi Nistr This solution can apply with pega version 6.6.2 or not . I saw in your link is Product Version: Pega Platform, 7.1.7 * I cannot find this file in my application server . ( generateudf.sh ) ,( generateudf.bat) Thanks Accepted Solution Posted: 3 years agonistr PEGA replied to SAHARACHFollowing the steps in this article can help you in 6.2 sp2. The solution is the same. https://pdn.pega.com/support-articles/error-during-execution-udfs-prrea… Posted: 3 years agoSAHARACH SCB replied to SAHARACHHi nistr, After we re-install and select option to install only udf . Now it's working fine. Thanks. Posted: 3 years agonistr PEGA replied to SAHARACHWonderful. Thanks for the update.