AX 2009 not syncing with MS Project Server 2007

Hello,

I have AX 2009 installed on one Computer.

and Project Server 2007, AX Synchronization Proxy, AX Sync Service on another Server.

I have following error in the server

—ERROR MESSAGE—

An error occurred while synchronizing Project entity type of Name:“Test - Project 1”

—MORE DETAILS—

An error occurred while refreshing the Project compound entity of EntityID:8489b181-de9f-410d-b447-f5f43bb6f5d7, Name:“Test - Project 1” in project server.

Error: System.Web.Services.Protocols.SoapException: ProjectServerError(s) LastError=CustomFieldCodeValueDoesNotMatchLookupTable Instructions: Pass this into PSClientError constructor to access all error information

at Microsoft.Office.Project.Server.WebService.Project.QueueCreateProjectAndCheckOut(Guid jobUid, Guid sessionUid, String sessionDescription, ProjectDataSet dataset, Boolean validateOnly)

PSCLientError Output:

CustomFieldCodeValueDoesNotMatchLookupTable

PSCLientError Output:

CustomFieldCodeValueDoesNotMatchLookupTable

—STACK TRACE—

at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)

at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)

at Microsoft.Dynamics.SyncServices.Library.PSIProxy.Project.QueueCreateProjectAndCheckOut(Guid jobUid, Guid sessionUid, String sessionDescription, ProjectDataSet dataset, Boolean validateOnly)

at Microsoft.Dynamics.SyncServices.Adapter.PSEntityAdapter.RefreshProject(IDataContainer ProjectContainer)

at Microsoft.Dynamics.SyncServices.Adapter.PSEntityAdapter.RefreshCompoundEntity(IDataContainer CompoundContainer)

Please help.