#Excel vba on error exit loop code#
Another reason for an error which may cause even a valid code to crash could be a condition not being met, say, a reference to a worksheet in your code which has been deleted by the user. There could be an error in your programming due to incorrect logic used in your code that prevents it from doing what you intended and may stop code execution, for example, if your code attempts to divide a value by zero. These errors are easier to locate as the Code Editor points them out at the time you are writing your code.Ī run-time error occurs at the time during which your code is running, that is after you have created your macro. not specifying a comma as a placeholder for the omitted argument), use an undefined procedure, and so on.
You will encounter a syntax error on misspelling a keyword or a named argument, for incorrect punctuation (ex. An error handler determines what action is to be taken within a procedure, on the occurrence of a run-time error.Ī syntax error occurs when you enter a line of code which is not allowed or recognized by Visual Basic. In vba programming you can have Syntax Errors or Run-time Errors. You can get information on the error from the properties of the Error object - this object is the Err Object. A Resume statement can only be used in an error-handling routine - it resumes execution at a sepcified point after the error-handline routine finishes. On encountering a run-time error, an On Error statement enables or disables an error-handling routine within a procedure. Raise Method of the Err Object: Generate a Run-time errorĮrror Handling determines what is to be done next on the occurrence of an error. Excel VBA Errors & Error Handling, On Error & Resume Satements, Exit Statement, Err ObjectĮrror Handling in Nested Procedures & The Resume Statement