{
  "id": 15299056,
  "title": "Zero-Downtime SAP Migrations: Fact or Fantasy?",
  "url": "https://urgent.news/2026/10/17/zero-downtime-sap-migrations-fact-or-fantasy",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-10-17T23:00:00.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/ayraix/zero-downtime-sap-migrations-fact-or-fantasy-4484"
  },
  "original_language": "en",
  "account": "This story delves into the challenges of conducting a zero-downtime SAP migration. Sara, the operations director, and Dietrich, the plant manager, were desperate to avoid downtime on Saturday as Line 3 was expected to ship 400 units. The contract mandated \"zero downtime,\" but the technical definition of zero downtime differed from what the operations team understood. This mismatch in vocabulary led to a 14-hour gap during the migration, which finally ended with the system restoration. The author emphasizes the importance of clarifying these definitions before signing the Statement of Work (SOW) to prevent such misunderstandings. Additionally, the article highlights five common issues that arise within the first 48 hours post-cutover, including IDoc backlog explosion, scheduled jobs restarting incorrectly, custom code failing on production data, integration endpoints not fully tested, and the need for standby development resources. The key takeaway is that thorough testing, clear communication, and preparation can mitigate these risks.",
  "summary": "The techniques that work, the ones that only work in demos, and the 14-hour gap between them. A story about Sara, Dietrich, and the vocabulary gap that broke a Saturday. #sap #migration #architecture The plant manager's name was Dietrich. He didn't care about \"zero downtime\" as a technical term. He cared that Line 3 was supposed to ship 400 units on Saturday and instead sat cold while 847 IDocs…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}