KLVOP655 LOGON DIALOG UNAVAILABLE: DIALOG(dialog) LANGUAGE(language)

Explanation

A DIALOG command was issued specifying dialog as the logon dialog and a usable copy of the dialog could not be found in the DD pointed to by the language code, language. This error may be caused by misspelling the dialog name in the command or by syntax errors within the dialog itself. In the case of syntax errors within the dialog, there will be additional messages describing the errors that were detected.