Could Not Load File Or Assembly Microsoft SQL Server Dtsrun time wrap (Resolved)

The error message "could not load file or assembly 'Microsoft.SqlServer.DtsRuntimeWrap'" typically occurs when there is a problem with the installation or configuration of the Microsoft SQL Server Data Tools (SSDT) or the SQL Server Data-Tier Application Framework (DACFx).

Here are a few steps you can try to fix the issue:

1. Check if the Microsoft SQL Server Data Tools (SSDT) or the SQL Server Data-Tier Application Framework (DACFx) is installed correctly. Uninstall and reinstall it if necessary.
2. Verify that the version of SSDT or DACFx that you are using is compatible with the version of SQL Server you have installed.
3. Check the GAC (Global Assembly Cache) for the DLL file that is causing the error. If the DLL is missing or corrupt, try reinstalling the package or repairing the installation.
4. Check if there are any other applications or services that are using the same DLL file and causing a conflict. Try stopping or uninstalling these programs to see if the error goes away.
5. Make sure that the Microsoft SQL Server Integration Services (SSIS) runtime is installed and configured correctly.
6. Finally if all above steps fails, Try repairing or reinstalling the Microsoft SQL Server.
7. Clean up and reset the environment variables related to SQL Server. This can be done by going to the System Properties, Advanced tab, and clicking on the Environment Variables button. Look for any variables related to SQL Server, such as SQLPATH, SQLBROWSER, SQLBACKUPDIR, etc, and remove or reset them.
8. Check the event viewer logs for any related error messages. These may provide additional information on the cause of the problem.
9. Confirm that the version of the runtime that is installed is compatible with the version of SSIS that you are using.
10. Check the permissions on the folder where the DLL file is located. Make sure that the user account that is running the application has full control over the folder and its contents.
11. If you're using a 64-bit operating system, make sure that you have the 64-bit version of the DLL file. If you're using a 32-bit operating system, make sure that you have the 32-bit version of the DLL file.
12. Finally, if the problem persists after trying all of the above steps, you may need to contact Microsoft Support for further assistance.

Please keep in mind that, this is a general solution, the steps might change depending on your environment, and the version of SQL server, SSDT and DACFx you are using.

https://stackoverflow.com/questions/26602512/could-not-load-file-or-assembly-microsoft-sqlserver-dtsruntimewrap

Frequently Asked Questions About Could Not Load File Or Assembly Microsoft SQL Server Dtsrun Time Wrap

What causes the "could not load file or assembly 'Microsoft.SqlServer.DtsRuntimeWrap'" error?

This error can be caused by a number of factors, including:

• Incorrect or incomplete installation of the Microsoft SQL Server Data Tools (SSDT) or the SQL Server Data-Tier Application Framework (DACFx)
• Incompatible version of SSDT or DACFx with the version of SQL Server that is installed
• Missing or corrupt DLL files in the Global Assembly Cache (GAC)
• Conflicting applications or services that are using the same DLL file
• Incorrectly configured or missing Microsoft SQL Server Integration Services (SSIS) runtime

How can I fix the "could not load file or assembly 'Microsoft.SqlServer.DtsRuntimeWrap'" error?

There are several steps you can try to fix the error, including:

• Checking and reinstalling the Microsoft SQL Server Data Tools (SSDT) or the SQL Server Data-Tier Application Framework (DACFx)
• Verifying that the version of SSDT or DACFx that you are using is compatible with the version of SQL Server you have installed
• Checking the GAC for the DLL file that is causing the error and reinstalling or repairing the package if necessary
• Checking for conflicting applications or services and stopping or uninstalling them
• Making sure that the Microsoft SQL Server Integration Services (SSIS) runtime is installed and configured correctly

Can I safely ignore the "could not load file or assembly 'Microsoft.SqlServer.DtsRuntimeWrap'" error?

It is not recommended to ignore this error, as it indicates that there is a problem with the installation or configuration of the Microsoft SQL Server Data Tools (SSDT) or the SQL Server Data-Tier Application Framework (DACFx). Ignoring the error may result in data loss or corruption, or cause other issues with your SQL Server installation.

Should I contact Microsoft Support if I cannot fix the "could not load file or assembly 'Microsoft.SqlServer.DtsRuntimeWrap'" error?

If you have tried all of the steps above and are still experiencing the error, it may be necessary to contact Microsoft Support for further assistance. They will be able to provide additional guidance and troubleshoot the issue further.