SAP test harness errors when attempting to retrieve infotypes

Using "Get Infotypes Wizard" the following error are produced:

• • • • • • • • • • • • • • Exception Text **************
                            Unify.Communicators.SapHRCommunicator.SapHrRfcException: An error occurred whilst attempting to call the GetEmployees RFC: SAP.Connector.RfcSystemException: Syntax error in program SAPLZUNIFYIM .
                            at SAP.Connector.SAPConnection.ThrowRfcException(RFC_ERROR_INFO_EX rfcerrInfo, Encoding encoding, String languangeCode)
                            at SAP.Connector.Rfc.RfcClient.RfcInvoke(SAPClient proxy, String method, Object[] methodParamsIn)
                            at SAP.Connector.SAPClient.SAPInvoke(String method, Object[] methodParamsIn)
                            at Unify.SAP.Proxy.ZHR_UNIFYProxy.Zhr_Unify_Read_Infotype(String Ip_Delimit, String Ip_End_Date, String Ip_Infty, String Ip_Start_Date, String Ip_Status, String& Op_Count, ZUNIFY_EMPLOYEETable& It_Pernr, ZUNIFY_SUBTYTable& It_Subty, ZUNIFY_INFODATATable& Ot_Info_Data, ZUNIFY_STRUCTURETable& Ot_Info_Structure, BAPIRET2Table& Ot_Return)
                            at Unify.Communicators.SapHRCommunicator.SapHrCommunicator.GetEmployees(String statusType, DateTime startDate, DateTime endDate, String infoType, IEnumerable`1 subTypes, IEnumerable`1 employeeIdRecords)
                            at Unify.Communicators.SapHRCommunicator.SapHrCommunicator.GetEmployees(String statusType, DateTime startDate, DateTime endDate, String infoType, IEnumerable`1 subTypes, IEnumerable`1 employeeIdRecords)
                            at Unify.UI.PlugIn.SAP.GetInfoTypesWizard.GetInfoTypesTask.PerformTask()
                            at Unify.Presentation.Mediator.LaunchTask(ITask task)
                            at Unify.UI.Mediation.MediatorUIDecorator.LaunchTask(ITaskLauncher taskLauncher)
                            at Unify.UI.Win.ControlBase.OnClick(EventArgs e)
                            at Unify.UI.Win.WizardProcessButton.OnClick(EventArgs e)
                            at Unify.UI.Win.ProcessButton._Button_Click(Object sender, EventArgs e)
                            at System.Windows.Forms.Control.OnClick(EventArgs e)
                            at DevExpress.XtraEditors.BaseButton.OnClick(EventArgs e)
                            at Unify.UI.Win.ButtonMediation.OnClick(EventArgs e)
                            at DevExpress.XtraEditors.BaseButton.OnMouseUp(MouseEventArgs e)
                            at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
                            at System.Windows.Forms.Control.WndProc(Message& m)
                            at DevExpress.Utils.Controls.ControlBase.WndProc(Message& m)
                            at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
                            at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
                            at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)