Verify that a supported version of Windows PowerShell is installed. For more information about the versions of PowerShell ...

Verify that a supported version of Windows PowerShell is installed.  For more information about the versions of PowerShell supported with Microsoft Dynamics AX, go to http://go.microsoft.com/fwlink/?LinkID=165377. 

If PowerShell is already installed, start PowerShell by clicking Start > All Programs > Accessories > Windows PowerShell and type Get-Host to verify the version. 

If you are using Windows Server 2008 or Windows Vista, you can install the supported version of Windows PowerShell 2.0 from http://go.microsoft.com/fwlink/?LinkID=198565. If you are using Windows Server 2008 R2  you can enable PowerShell from
Server Manager.  Click Features > Add Features and select the "Windows PowerShell Integrated Scripting Environment (ISE)" feature.  If you are using Windows 7, Windows PowerShell is included by default.

Vendor '%1' in company '%2' is already in an existing intercompany trading relationship with customer '%3' in company account ... Vendor invoice %1 cannot be posted because the review process is not complete for the vendor invoice. When the review process ... Vendor invoice %1 cannot be posted until the review process has been completed. Submit the vendor invoice for review or wait ... Vendor request number sequence is not set up. This needs to be set up in the purchasing parameters form before you can create ... Verify that a supported version of Windows PowerShell is installed. For more information about the versions of PowerShell ... Verify that the SharePoint Server Search 14 service is available in the Services Control Panel (Start > Administrative Tools ... Verify that the SharePoint Server Search 14 service is available in the Services Control Panel (Start > Administrative Tools ... Verify that the SQL Server Full-text Filter Daemon Launcher service is available in the Services Control Panel (Start > Administrative ... Verify whether the user {0} has been granted security permissions to use the Business Connector. Check the Business Connector ...