Question 101 Views Karthik Eppili (KarthikEppili) PEGA Senior Principal Engineer, Technical Support Pegasystems Inc. IN View Profile Send Message KarthikEppili Member since 2016 2 posts PEGA Posted: June 5, 2017 Last activity: April 6, 2018 Posted: 5 Jun 2017 5:32 EDT Last activity: 6 Apr 2018 19:26 EDT Closed Custom Library is not compiling after upgrade from 7.1.9 to 7.2.2 Background: User is using the below libraries in a couple of functions. com.pega.apache.poi.xssf.usermodel.* com.pega.apache.poi.openxml4j.opc.*Show More Background: User is using the below libraries in a couple of functions. com.pega.apache.poi.xssf.usermodel.* com.pega.apache.poi.openxml4j.opc.* These package names have now changed in 7.2.2 to org.apache..poi.xssf.usermodel.* and org.apache.poi.openxml4j.opc.* respectively. Since these are used in functions, the Library Generation is failing. Please find the screenshot below. And user is not able to change the import statements in Function and save it since the library is not compiled. Please find the screenshot below. Please suggest the next steps Show Less System Administration Updates Like (0) Share Share this page Facebook Twitter LinkedIn Email Copy link Copying... Copied! Moderation Team has archived post, learn more 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.