ERROR WHEN OPENING PAGES IN ENTERPRISE PORTAL

An unexpected error has occurred.

Exception of type 'Microsoft.Dynamics.AX.Framework.Services.Metadata.Exceptions.MetadataItemException`1[Microsoft.Dynamics.AX.Framework.Services.Metadata.Contracts.FieldGroupMetadata]' was thrown.

Microsoft.Dynamics.AX.Framework.Services.Client.InteractionServiceException

   at Microsoft.Dynamics.AX.Framework.Services.Client.ServiceClientHelper.InvokeChannelOperation[TResult,TChannel](IServiceClient`1 client, Func`2 operationInvoker, Func`2 exceptionWrapper)

   at Microsoft.Dynamics.AX.Framework.Services.Client.InteractionService.InteractionServiceClient.Initialize(IInteractionArguments interactionArguments, IInteractionObjectIdentifier interactionObjectIdentifier)

   at Microsoft.Dynamics.Framework.Portal.UI.WebControls.AxListPageContentArea.InitializeListPageContentArea()

   at Microsoft.Dynamics.Framework.Portal.UI.WebControls.AxListPageContentArea.OnLoad(EventArgs e)

Exception of type 'Microsoft.Dynamics.AX.Framework.Services.Metadata.Exceptions.MetadataItemException`1[Microsoft.Dynamics.AX.Framework.Services.Metadata.Contracts.FieldGroupMetadata]' was thrown.

System.ServiceModel.FaultException`1[System.ServiceModel.ExceptionDetail]

Server stack trace:

   at System.ServiceModel.Channels.ServiceChannel.ThrowIfFaultUnderstood(Message reply, MessageFault fault, String action, MessageVersion version, FaultConverter faultConverter)

   at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc)

   at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)

   at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)

   at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]:

   at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)

   at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)

   at Microsoft.Dynamics.AX.Framework.Services.InteractionService.IInteractionService.Initialize(InteractionArguments interactionArguments, InteractionObjectIdentifier interactionObjectIdentifier)

   at Microsoft.Dynamics.AX.Framework.Services.Client.ServiceClientHelper.InvokeChannelOperation[TResult,TChannel](IServiceClient`1 client, Func`2 operationInvoker, Func`2 exceptionWrapper)

Solution:

1. Check the All the Table for the specific Modules.

2. Check if the FieldGroups are valid in the Table.

3. Remove or Finetune Table FieldGroups if it's not valid.