Invalid report when using crystal report with subreport

Question

0.00/5 (No votes)

See more:

Hi, i have web application in which i am using crystal report with subreports.The problem is that not able to load subreport "Invalid report" error at below highlighted(bold) line. Any solution for this?

C#

 ReportDocument rptDoc = new ReportDocument();
rptDoc.Subreports[(Server.MapPath("../Reports/SalesHeader.rpt"))].SetDataSource(dsHeader.Tables[0]);
rptDoc.Load(Server.MapPath("../Reports/SalesProductReport.rpt"));
 rptDoc.SetDataSource(dtproductview);           rptDoc.Subreports[Server.MapPath("../Reports/SalesFooter.rpt")].SetDataSource(dsFooter.Tables[0]);

Posted 17-Oct-12 3:25am

sharadpanwal

Updated 17-Oct-12 4:00am

fjdiewornncalwe

v2

Add a Solution

2 solutions

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

manak chand · Answer 1 · 2012-10-17T04:21:00

Solution 1

try to put this line

rptDoc.Subreports[(Server.MapPath("../Reports/SalesHeader.rpt"))].SetDataSource(dsHeader.Tables[0]);

after this line

C#

rptDoc.Load(Server.MapPath("../Reports/SalesProductReport.rpt"));
 rptDoc.SetDataSource(dtproductview);

Posted 17-Oct-12 4:21am

manak chand

Comments

sharadpanwal 18-Oct-12 2:02am

hi manak, after changing the code i got error "Object reference not set to an instance of an object." on same line

manak chand 18-Oct-12 2:06am

after first line of code, check wheather report is loaded in rptDoc or it is null. one more thing you can check, wheater new instance is created of Reportdocument as rptDoc.

sharadpanwal · Answer 2 · 2012-10-17T20:23:00

Solution 2

i have just change my code like this

C#

rptDoc.Load(Server.MapPath("../Reports/SalesProductReport.rpt"));
rptDoc.SetDataSource(dtproductview);
rptDoc.Subreports[0].SetDataSource(dsHeader.Tables[0]);
rptDoc.Subreports[1].SetDataSource(dsFooter.Tables[0]);

i got it working, thanks for help!

Posted 17-Oct-12 20:23pm

sharadpanwal

Updated 17-Oct-12 20:24pm

v2