No se puede registrar UpdatePanel con el id. '<var>X</var>' porque no se registró con ScriptManager. Este problema puede surgir si el control UpdatePanel se quitó del árbol de controles y se volvió a agregar más tarde, lo que no está permitido.

Message in Spanish (Español)

Unlocalized message

Cannot unregister UpdatePanel with ID '<var>X</var>' since it was not registered with the ScriptManager. This might occur if the UpdatePanel was removed from the control tree and later added again, which is not supported.

Search by Google

Available localized messages

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