Migrate high-volume custom tables to Clean Core without database locks or system downtime. Generate shadow table definitions, chunked cursor extractors, delta replay engines, and checksum verifiers.
// Generating Shadow Table Definition...// Generating Chunked Cursor Extractor...// Generating Delta Replay Engine...// Generating Checksum Parity Verifier...Create the shadow table and delta log table with zero lock on active business transactions.
Activate the change capture trigger. All real-time inserts, updates, and deletes are mirrored to the buffer table.
Execute the initial package-based bulk copy without exceeding SAP work process timeout limits.
Replay buffered deltas until lag drops to 0 seconds. Verify checksum hash parity across source and shadow.
Repoint the root CDS View Entity to select from the shadow table. Zero application downtime or transport lock.