Operations Guide, Volume 1 - Batch Overviews and Designs Cost Changes Program Summary Program Summary The following batch designs are included in this functional area: Cost Change Purge (ccprg) Cost Change Purge (cost_change_purge_job) - background process Process Scheduled Ownership Change Data (ownership_change_process) Purge Processed and Aged Ownership Change Data (ownership_change_purge) Supplier Cost Change Extract (sccext)