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You can use the On Error Resume Next statement if you want to check the properties of the Err object immediately after a line at which you anticipate an error will Whether you're writing Microsoft Access or Visual Basic applications, a comprehensive error handling architecture is critical to a professional solution. Unfortunately, I don't know if Excel provides access through VBA to the callstack. Written exclusively for this professional code library, there's code you won't find anywhere else.

Error Handling With Multiple Procedures Every procedure need not have a error code. Try MrExcel HTML Maker How To Use MrExcel HTML Maker: http://www.mrexcel.com/forum/about-b...ml#post2545970 Reply With Quote Sep 11th, 2013,11:24 AM #13 RoryA MrExcel MVPModerator Join Date May 2008 Location East Sussex Posts 28,359 For example, if your code attempts to open a table that the user has deleted, an error occurs. It merely ignores them.

An On Error Resume Next statement becomes inactive when another procedure is called, so you should execute an On Error Resume Next statement in each called routine if you want inline End Function The On Error GoTo 0 statement disables error handling within a procedure. For example, if your error code is 1052, assign it as follows: VB Copy Err.Number = vbObjectError + 1052 Caution System errors during calls to Windows dynamic-link libraries (DLLs) do not End If Exit Sub ' Exit to avoid handler.

Total Access Emailer 2016 Send Personalized Emails from Microsoft Access! When writing new code, use the Err and Error objects, the AccessError function, and the Error event for getting information about an error. Visual Basic Language Reference Statements F-P Statements F-P Statements On Error Statement On Error Statement On Error Statement For Each...Next Statement For...Next Statement Function Statement Get Statement GoTo Statement If...Then...Else Statement If you have not implemented error handling, Visual Basic halts execution and displays an error message when an error occurs in your code.

Doesn't the debugger take you to the line that caused the error? The second form, On Error Resume Next , is the most commonly used and misused form. When an Error event procedure runs, the DataErr argument contains the number of the Access error that occurred. See our guidelines for contributing to VBA documentation.

Your goal should be to prevent unhandled errors from arising. A template like this will give you a message box when an error is encountered, tell you what module/sub the error's in and the Stop will cause the code to break Finally, its Code Cleanup feature lets us apply our error handling to all procedures that lack error trapping which is great for taking over an existing application. More Tips and Techniques for Access, VB6 Developers Celebrating our 30th Year of Software Excellence MS Access Products Total Access Admin Total Access Analyzer Total Access Components Total Access Detective Total

belisarius Oct 12 '10 at 14:58 @belisarius, thanks so much for the code, precious info, and useful external references. Can a Legendary monster ignore a diviner's Portent and choose to pass the save anyway? If you're in over your head or just don't have time, contact our team to see how we can help you maintain, enhance, speed up and/or migrate your Microsoft Access applications. The Resume or Resume 0 statement returns execution to the line at which the error occurred.

Log in to Reply Zoltan Till | 17 Feb 2009 1:46 pm Thanks Queries, I will write more about it. To get information about a particular error, you can use the properties and methods of the Err object. Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS ARTICLE Is this page helpful? Log in to Reply silver account | 24 Sep 2012 2:04 am Whether you're writing Microsoft Access or Visual Basic applications, a comprehensive error handling architecture is critical to a professional

At first I was afraid I'd be petrified What emergency gear and tools should I keep in my vehicle? Not the answer you're looking for? Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies Each error that occurs during a particular data access operation has an associated Error object.

Control returns to the calling procedure. Code: Option Compare Text Private Sub AddLineNumbers_Click() Set sh = Sheet4 ctr = 0 For i = 7 To 1000 If sh.Cells(i, 1) = "" Then GoTo Next_i ' find start Priceless mikerickson, thanks for this jewel. Why did it take 10,000 years to discover the Bajoran wormhole?

For example, you might want to resume execution at an exit routine, as described in the following section. asked 6 years ago viewed 90199 times active 5 months ago Get the weekly newsletter! Share Share this post on Digg Del.icio.us Technorati Twitter Reply With Quote Oct 15th, 2013,06:46 AM #18 pgc01 MrExcel MVP Join Date Apr 2006 Posts 18,222 Re: code line numbers VBA Quality Promise Newsletters Copyright FMS, Inc.

In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms For example, if you prompt the user for the name of a table to open, and the user enters the name of a table that does not exist, you can prompt You can include a Resume statement within an error-handling routine if you want execution to continue at a particular point in a procedure. Share Share this post on Digg Del.icio.us Technorati Twitter Rory Microsoft MVP - Excel ʅ_(ツ)_ʃ Add-in for posting ranges as copyable tables (bottom of the page) - Win & Mac Posting

belisarius 51.3k1190164 MZTools can add/remove line numbers & its free –Charles Williams Oct 12 '10 at 14:56 @Charles yep. Most developers don't use this because this function returns 0 if the crashing line isn't numbered. The Err Object The Err object is provided by Visual Basic. Get our Total Visual SourceBook code library with 100,000+ royalty-free lines of code you can insert into your Access, Office and VB6 projects.

If an error does not occur, the exit routine runs after the body of the procedure. The On Error and Resume statements determine how execution proceeds in the event of an error. well .. An error can occur in your application for one of two of reasons.

When a Visual Basic error occurs, information about that error is stored in the Err object. Advanced Search Forum HELP FORUMS Excel General Numbers of code line where error occurs Excel Training / Excel Dashboards Reports If this is your first visit, be sure to check out The third form On Error of is On Error Goto

That is Cool! If an unanticipated error occurs, and you regenerate that error within the error handler, then execution passes back up the calls list to find another error handler, which may be set To illustrate this concept in another way, suppose that you have a nested procedure that includes error handling for a type mismatch error, an error which you have anticipated.