追跡する DataServiceCollection は、少なくとも 1 つのキープロパティを含むエンティティ型の要素を含んでいる必要があります。要素型 '<var>Type Name</var>' にはキープロパティがありません。

Message in Japanese (日本語)

Unlocalized message

The DataServiceCollection to be tracked must contain entity typed elements with at least one key property. The element type '<var>Type Name</var>' does not have any key property.

Search by Google

Available localized messages

Hebrew (עברית) Dutch (Nederlands) Hungarian (magyar) Finnish (suomi) Turkish (Türkçe) Chinese (Simplified) (中文(简体)) Italian (Italiano) French (Français) Prior (Message) Arabic (العربية) German (Deutsch) Russian (Русский) Czech (Čeština) Korean (한국어) Greek (Ελληνικά) Spanish (Español) Next (Message) Danish (Dansk) Chinese (Traditional) (中文（繁體）) Polish (Polski) Swedish (Svenska) Norwegian (Bokmal) (Norsk (Bokmål)) Portuguese (Brazil) (Português (Brasil))