Hi The Issues it was like this when Concurrent Request Successfull Completed Without any errors But output File is not Generated in Oracle Apps 11.5.9 Environment. When we checked in log file it showing Error Like this FRM-41839:Disk I/I error on Temporary record buffer file Solution is as follows, Step 1 Kindly check /tmp in OS Level (Both Node) Step 2 Clear the Temporary file from OS Level. St..