{"ref":"content:avoiding-data-loss-when-loading-initial-data-with-csv-files","page":"/content/avoiding-data-loss-when-loading-initial-data-with-csv-files","json":"/content/avoiding-data-loss-when-loading-initial-data-with-csv-files.json","generated":"2026-10-26","drafted_with_ai":true,"entity":{"id":"avoiding-data-loss-when-loading-initial-data-with-csv-files","title":"Avoiding Data Loss When Loading Initial Data with CSV Files in CAP","url":"https://community.sap.com/t5/technology-blog-posts-by-members/avoiding-data-loss-when-loading-initial-data-with-csv-files-in-cap/ba-p/14215172","content_type":"blog","explains":[{"ref":"capability:seed-data","applies_to":{"ecosystems":["cap"]}}],"summary":"`cds add tiny-sample` gives you a CSV in db/data and it loads on deploy, which looks like a way to seed a productive application. The catch, stated plainly: change the CSV or the schema and HANA is reinitialised from the file, taking whatever users had entered with it.","short":"Data loss risk of loading initial CSV data into HANA in CAP","author":"MioYasutake","published":"2025-09-15","sources":[{"url":"https://community.sap.com/t5/technology-blog-posts-by-members/avoiding-data-loss-when-loading-initial-data-with-csv-files-in-cap/ba-p/14215172","title":"Avoiding Data Loss When Loading Initial Data with CSV Files in CAP — SAP Community","checked":"2026-09-08"}],"provenance":{"discovered_via":[{"source":"source:sap-community","channel":"cap-tag"}],"first_seen":"2026-09-08"},"drafted_with_ai":true,"published_on":"source:sap-community","history":[{"date":"2026-10-17","field":"explains","from":null,"to":"applies_to on capability:seed-data (cap)","reason":"Door scope proposed from the title and summary, so a door page lists the piece only where it holds (docs/concepts/content-on-doors.md)."}]},"readings":{"liveness":[{"label":"Checked against the source","tier":"unknown","evidence":"nobody has checked it"},{"label":"Source reachable","tier":"unknown","evidence":"not crawled"},{"label":"Age","tier":"fair","evidence":"published 13 months ago"}],"compatibility":[{"label":"Version","tier":"unknown","evidence":"no version declared"},{"label":"Moved since?","tier":"good","evidence":"no recorded change after 2025-09-15"},{"label":"Findings","tier":"good","evidence":"none flagged"}],"reach":[{"value":8812,"unit":"views"},{"value":1,"unit":"comments"},{"value":14,"unit":"likes"}]},"signals":{"views":8812,"likes":14,"comments":1,"metrics_at":"2026-10-25"},"series":null,"edges":{"authors":[]}}