Question

XP, CDO, Outlook and VB6 results in error

Asked by: daffyduck14mil

Hello everybody,

I have an application that composes an E-mail and displays the Send Dialog to a user before sending it away. I have used the CDO 1.2.1 reference. My code is straightforward and I don't do any tricks. While we had Windows 98 and the Exchange 5.5 client everything worked fine. Since we migrated to XP with Outlook 2000 I have a problem.

In XP you get an annoying message that "some program is trying to access... etc." so far so good. Users press Yes (allow) and the next pops up "a program is trying to send mail on your behalf... etc.". Users press OK on that one too and the dialog _should_ present itself for final inspection and sending.

That does not happen. Right after people press "Yes" on the second pop-up a runtime error "-2147417848 Method '~' of object '~' failed" occurs. I have no idea why.

So far I have looked at the MSDN and Technet for this error but I can't find anything related to either Outlook or the CDO library. Did somebody had a similar problem and if so, how did you solve it.

Following is my code excerpt from the routine giving the trouble:

  Select Case True
  Case optMethode(SM_EMAIL).Value
    Set oSession = New MAPI.Session
    oSession.Logon NewSession:=False
   
    Set oMessage = oSession.Outbox.Messages.Add
    oMessage.Subject = "Klachtmelding"
    oMessage.Text = sTextToSend
   
    Set oRecipient = oMessage.Recipients.Add
    oRecipient.Type = CdoTo
    oRecipient.Address = "SMTP:" & m_rsContactpersonen.Fields("ZakelijkEmail").Value
    oRecipient.Resolve ShowDialog:=False
   
    oMessage.Update
    oMessage.Send True, True, 0
    Set oRecipient = Nothing
    Set oMessage = Nothing
   
    oSession.Logoff
    Set oSession = Nothing

A footnote on the code above, the assumption that every variable is a local variable is correct, except for the m_rs. That's a module level ADO recordset.

Thanks very much in advance for any time spend on this question.

Grtz.©

D.

This Question has been solved and asker verified All Experts Exchange premium technology solutions are available to subscription members.

Subscribe now for full access to Experts Exchange and get

Instant Access to this Solution

  • Plus...
  • 30 Day FREE access, no risk, no obligation
  • Collaborate with the world's top tech experts
  • Unlimited access to our exclusive solution database
  • Never be left without tech help again

Subscribe Now

Asked On
2004-06-16 at 04:59:07ID21027210
Tags

cdo

,

2147417848

Topic

Visual Basic Programming

Participating Experts
2
Points
500
Comments
5

Trusted by hundreds of thousands everyday for fast, accurate and reliable tech support.

  • "The time we save is the biggest benefit of Experts Exchange to Warner Bros. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange." Mike Kapnisakis, Warner Bros.
  • "Our team likes having a resource that is more secure than just using Google and most experts using this service really know their stuff. It's nice to look here first versus using Google." Dayna Sellner, Lockheed Martin
  • "Anytime that I've been stumped with a problem, 9 out of 10 times Experts Exchange has either the accepted solution or an open discussion of the potential solution to the problem." Kenny Red, eBay Inc.

See what Experts Exchange can do for you.

Got a question?

We've got the answer.

Experts Exchange has been collecting answers to technology questions since 1996…3 million and counting! If you have a question, chances are we already have your answer.

Screenshot of Experts Exchange Knowledgebase

Need individual assistance?

Our experts are ready to help.

If you can't find the exact answer you're looking for, ask our exclusive community of 50,000 experts. You’ll get a personalized answer from a trusted professional.

Screenshot of Experts Exchange Knowledgebase

Want to learn from the best?

Read articles from industry experts.

Thousands of free tech tips, tricks, how-to’s and tutorials are available in our peer reviewed articles section. See for yourself how smart our experts are, no login required.

Screenshot of an Article

Working on a long term project?

Store your work and research.

Save solutions to your questions, answers you’ve discovered through searching plus helpful articles in your personal knowledgebase for easy future access.

Screenshot of Experts Exchange Knowledgebase

Access the answers to your technology questions today.

Subscribe Now

30-day free trial. Register in 60 seconds.

What Makes Experts Exchange Unique?

Members of the expert community talk about why the experience at Experts Exchange is different than what you will find anywhere else.

Trusted by the world's most respected brands.

image of each brand's logo

Faithfully serving IT professionals since 1996.

Experts Exchange Logo

Try it out and discover for yourself.

Subscribe Now

30-day free trial. Register in 60 seconds.

Related Solutions

  1. CDO with VB
    I'm using VB6 and want to create an application, part of which will send email. I've had trouble with this, so I've decided just to create a simple app (form and button) and attempt to use CDO to send the email. The CDO DLL files are registered and I have added the referenc...
  2. CDO problem in VB6
    Dear All, I made a VB code to send email using CDO. The following is the code: ============================================= Dim objMessage As CDO.Message Set objMessage = CreateObject("CDO.Message") With objMessage .Subject = "Example CDO Message" .F...

Free Tech Articles

  1. WARNING: 5 Reasons why you should NEVER fix a computer for free.
    It is in our nature to love the puzzle. We are obsessed. The lot of us. We love puzzles. We love the challenge. We thrive on finding the answer. We hate disarray. It bothers us deep in our soul. W...
  2. SCCM OSD Basic troubleshooting
    SCCM 2007 OSD is a fantastic way to deploy operating systems, however, like most things SCCM issues can sometimes be difficult to resolve due to the sheer volume of logs to sift through and the dispe...
  3. Migrate Small Business Server 2003 to Exchange 2010 and Windows 2008 R2
    This guide is intended to provide step by step instructions on how to migrate from Small Business Server 2003 to Windows 2008 R2 with Exchange 2010. For this migration to work you will need the fo...
  4. Create a Win7 Gadget
    This article shows you how to create a simple "Gadget" -- a sort of mini-application supported by Windows 7 and Vista. Gadgets can be dropped anywhere on the desktop to provide instant information, ...
  5. Outlook continually prompting for username and password
    There have been a lot of questions recently regarding Outlook prompting for a username and password whilst using Exchange 2007. There are a few reasons why this would happen and I will try to cover t...
  6. Backup Exchange 2010 Information Store using Windows Backup
    There seems to be quite a lot of confusion around the ability to backup Exchange 2010 using the built in Windows Backup feature. This stems from the omission of this feature prior to Exchange 2007 s...

Cloud Class Webinars

  1. Avoiding Bugs in Microsoft Access
    Alison Balter takes and in-depth look at avoiding bugs in Access. In this webinar you will learn about using the immediate window to debug your applications, invoking the debugger, using breakpoints to troubleshoot, stepping through code, setting the next statement to execute, ...
  2. Top 10 Best New Features in Visio 2010
    Scott Helmers gives live demonstrations of the top 10 new features in Visio 2010. This webinar will teach you how to create compelling diagrams by adding shapes to the page with a single click, linking the shapes in a diagram to data in Excel (or SQL Server, or SharePoint), ...
  3. IT Consultant Business Secrets Revealed
    Michael Munger, Experts Exchange tech pro and IT consultant, pulls back the curtain on his very successful businesses and answers question on every IT consultant and business owner should know about. He shares secrets on what he did to solve the 5 most common problems in IT, ...
  4. Disaster Recovery and Business Continuity
    Quest CTO, Mike Billon, gives an overview of the steps involved in building a dunamic disaster recovery plan. Through case studies and an examination of software/hardware tooles for monitoring and testing, you'll gain a better understandin of where you are, where you want ...
  5. Organize Your Visio Diagrams with Containers and Lists
    Scott Helmers uses cross functional flowcharts, wireframe diagrams, data graphic legends and seating charts to teach you: how to ustilize all three new structured diagram components in Visio 2010, the best practices for organizeing shapes in previous version of Visio, how to organize ...
  6. How to Us Objects, Properties, Events and Methods in Microsoft Access
    Alison Dalter gives an in-depbth look at objects, properties, events and methods in Microsoft Access. In this webinar you will learn about using the object browser, referring to objects, working with properties and methods, working with object variables, understanding the ...

Join the Community

Give a Little. Get a Lot.

Join the community of experts here and help other tech pros by answering question in your area of expertise. You can earn FREE access to all Experts Exchange's premium features and resources.

Join the Community

Answers

 

by: DhaestPosted on 2004-06-16 at 05:05:19ID: 11323448

Security is causing that problem
Take a look at http://www.slipstick.com/outlook/esecup.htm#autosec

Here you find all the possible solutions, advantages & disadvantages of them.

 

by: DhaestPosted on 2004-06-16 at 05:06:35ID: 11323457

An alternative method to send email, take a look at this free dll
free SMTP e-mail component: http://www.freevbcode.com/ShowCode.Asp?ID=109

 

by: daffyduck14milPosted on 2004-06-16 at 05:32:58ID: 11323650

Hi,

If security is causing the problem of the runtime error returned to my application, I would expect a different error number. I will look into the security page you gave. I will need some time to validate this, rather complex and this has a few big implications. I will need to talk to our system administrator about the impact on overall security.

I can't use a SMTP E-mail component because one of the requirements is that any E-mail sent from the application must be archived in the "Sent Items" folder (unreliable handling of the E-mail by the recieving party is rule rather then exception). The fact that the object model is locked down isn't the real problem though, it's the error message that follows.

I will let you know how and what.

Grtz.©

D.

 

by: ShauliPosted on 2004-06-16 at 06:04:19ID: 11323864

This is a confirmed bug in MS Office, but more common in Excel. However, it can occur using ADO as well, as in: http://support.microsoft.com/default.aspx?scid=kb;en-us;223080, or even with data types.
I'm not sure it helps a lot, but it can give you a start where to look.

S

 

by: daffyduck14milPosted on 2004-06-29 at 00:31:30ID: 11423541

Hi,

I'm sorry I didn't respond to this question, but we had a severe problem with (how ironic) the E-mail server. (see question http://www.experts-exchange.com/Networking/Email_Groupware/Exchange_Server/Q_21027857.html)

As I said before, I had to discus the matter with out network admin. Since the mailcrash he's been very protective to the mailserver. He's hovering above it with a very big gatling gun and shoots everybody that approaches it. So I can't fiddle with security settings yet and test things out.

If the situation improves, I will let you know. In the meantime I will keep this question open.

Grtz.©

D.

20120131-EE-VQP-002

3 Ways to Join

30-Day Free Trial

The Experts

98% positive feedback on 31,087 answers since March 2000. angeliii is a Microsoft Most Valuable Professional for his work with MS SQL Server & Develoment.

He has also proven his knowledge of Visual Basic Programming, PHP Scripting and Oracle Databases.

The Experts

97% positive feedback on 10,752 answers since July 2000. lrmoore has more than 18 years experience in the networking industry.

The six-time Mircosoft MVPs specialties include firewalls, virtual private networking, and network management.

Testimonials

"...and excellent source for support... Kind of like having your very own IT dept." Electriciansnet

Testimonials

"I was apprehensive at signing up at first. However... it has already made my life as an IT administrator much easier." JaCrews

Testimonials

"WOW! You guys have great, active, and knowledgeable people on here." moore50

Business Clients

Business Clients

In the Press

"If you’ve got a question... Experts Exchange can supply an answer.”

In the Press

"...an invaluable aid for both IT professionals and those who require tech support."

In the Press

"where IT professionals provide quick answers on just about any topic"

Business Account Plans

Loading Advertisement...