473,416 Members | 1,737 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,416 software developers and data experts.

Help Needed in crystal Report using VB.Net

Hello
I need your help regarding crystal report. I am using interop control
of Crystal Active X Report Viewer Control in vb.net application. When i
run the apllication the report viewer shows the data in the report so
far perfect my requirement is i need to show the multiple instnace of
the same report but once i try to open the second instance of the
report keeping the first instance open i am getting an error OBJECT
REFERENCE NOT SET TO AN INSTANCE OF AN OBJECT / EXTERNAL COMPONENT HAS
THROWN AN EXCEPTION .

Somehow i am not able to locate where i am wrong

Nov 23 '05 #1
0 993

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

4
by: Mike | last post by:
Hello All, I'm trying to deploy my windows-based application using crystal report. i package the setup by including the crystal report file, the exe file, and two merge modules for the crystal...
7
by: Phin | last post by:
I need your HELP! I've seen all the posts on using Crystal Reports within vs.net (vb.net) and changing a SQL query at runtime. When I tried to pass in a dataset into the crystal report at...
3
by: Raghuraman | last post by:
Hai I have a designed Crystal report .rpt file which has 4 access tables .. After designing the report i put a parameter field which filteres the desired records quite naturally. Every thing...
3
by: Deasun | last post by:
I need some help please! Crystal is driving me nuts. Heres my code so far, see below. Problem: On the .export() line it comes back with error #5 Login failed! I know the login info is good so...
6
by: James Radke | last post by:
Hello, I have a multithreaded windows NT service application (vb.net 2003) that I am working on (my first one), which reads a message queue and creates multiple threads to perform the processing...
1
by: RJN | last post by:
Hi I'm new to VS.Net Crystal Report. I'm using data sets as the source for crystal report. I've a dataset which has 2 data tables. The first table's schema is like this Ptid String Prid...
0
by: Kinjal Ladani | last post by:
Hello, I have one application in vb.net with oracle 10g database. i have one crystal report with subreport in my application,. now my problem is i want to filter some data in crystal report and in...
3
by: Miro | last post by:
Hi, Just wondering what a good book is on visual studios 2008 ( or 2005 if no 2008 ) that teaches you how to properly use crystal reports with it. Or im assuming that as long as I can create a...
0
by: akshaycjoshi | last post by:
Most of you people are already familier with the working of crystal reports unlike me.I am working on an application when I have no other option but to use CR. It is very diff. for me to read an...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
0
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.