Please Read! R12: How To Avoid and Fix Corruption in Data Transfer from SLA
Release 12 introduced SLA - an architectural layer between subledger and GL. Hence, typically, once data has been accounted properly, data transfer happens from subledger to GL through SLA.
During the transfer, some data corruption issues have been reported on the SLA to GL bridge. Procurement support has been seeing Service Requests logged for this issue more frequently. To avoid these data corruption issues please review Note 883557.1
Thanks!