From 4f9839406e37bd203b1b4a1a3cbd797bbfc0f3ff Mon Sep 17 00:00:00 2001 From: I548646 Date: Tue, 30 Dec 2025 10:53:54 +0100 Subject: [PATCH] feat: add warning about known limitation --- node.js/fiori.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/node.js/fiori.md b/node.js/fiori.md index 94ee6c181..287160114 100644 --- a/node.js/fiori.md +++ b/node.js/fiori.md @@ -67,6 +67,10 @@ The `NEW` event is triggered when the user created a new draft. As a result `MyEntity.drafts` is created in the database. You can modify the initial draft data in a `before` handler. +:::warning Warning: Known Limitation! +Due to an implementation detail of the [`hdb` HANA driver](https://www.npmjs.com/package/hdb), trying to `INSERT` draft entities with fields that use the [`LargeBinary` type](https://cap.cloud.sap/docs/cds/types#core-built-in-types) will cause a deadlock. +Unfortunately, the only currently known workaround is to [configure your CAP app](../guides/databases-hana#setup-configuration) to use the [`hana-client` HANA driver](https://www.npmjs.com/package/@sap/hana-client) instead. +::: ### `EDIT`