I'm writing a console application in C# to load xlsx bulk data into D365 CRM online system.

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1.00/5 (1 vote)

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<pre><code><small><big></big></small></code>

getting an error like -

Error 1 The type or namespace name 'DataTable' could not be found (are you missing a using directive or an assembly reference?) C:\Users\igupta\Documents\Visual Studio 2013\Projects\ConsoleApplication1\ConsoleApplication1\Program.cs 108 17 Import_2_CRM_Console

What I have tried:

References - with .Net 4.5.2 level class

1. Accessibility
2. Microsoft.CSharp
3. Microsoft.Xrm.Sdk
4. System
5. System.Core
6. System.Data
7. System.ServiceModel
8. System.Xaml
9. System.Xml
10. System.Xml.Linq

Posted 19-Jul-18 20:15pm

Member 13919140

Updated 19-Jul-18 20:59pm

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Mehdi Gholam · Answer 1 · 2018-07-19T21:00:00

Solution 1

The DataTable class is in the System.Data namespace, add a reference to it at the top of your code:

C#

using System.Data;

Posted 19-Jul-18 21:00pm

Mehdi Gholam