3159946 - Exception "Index: -5" when opening the Value Help (F4) in a new line input ready cell in AO

The exception "Index: -5" occurs when opening the Value Help (F4) in a new line input ready cell in Analysis Office.

The trace of Analysis Office (refer to SAP Note 2129389) contain the following entries:
---------------------------------------------------------
index: -5
 bali.lang.IndexOutOfBoundsException.<init>(Unknown Source)
 bali.util.ArrayList.get(Unknown Source)
 com.sap.ip.bi.bics.dataaccess.consumer.impl.queryview.datagrid.impl.DataGrid.getLine(DataGrid:203)
 cli.com.sap.ip.bi.pioneer.excel.commands.EaCommandSetDataCellUsingValueHelp.GetMemberAccessor(Unknown Source)
 cli.com.sap.ip.bi.pioneer.excel.commands.EaCommandSetDataCellUsingValueHelp.ExecuteCommand(Unknown Source)
 cli.com.sap.ip.bi.pioneer.common.commands.CoCommandBase.Execute(Unknown Source)
 cli.com.sap.ip.bi.pioneer.common.commands.CoCommandProcessor.CommandExecute(Unknown Source)
 cli.com.sap.ip.bi.pioneer.common.commands.CoCommandProcessor.InitialCommandExecute(Unknown Source)
 cli.com.sap.ip.bi.pioneer.common.commands.CoCommandProcessor.DoExecuteCommandInternal(Unknown Source)
 cli.com.sap.ip.bi.pioneer.core.commands.CrCommandProcessor.DoExecuteCommand(Unknown Source)
 cli.com.sap.ip.bi.pioneer.excel.models.EaAttributePlanningCellDropDownItem.<OnAction>b__5_0(Unknown Source)
 cli.com.sap.ip.bi.pioneer.controls.main.CnSession.DoAmodalUserAction(Unknown Source)
 cli.com.sap.ip.bi.formulas.EaExcelFunctions.CallbackAttributePlanningCellDropDownIconClicked(Unknown Source)
 cli.Com.Sap.Cof.Framework.Utilities.WindowsApi.DefSubclassProc(Unknown Source)
 cli.Com.Sap.Cof.Framework.Utilities.WindowsApi.DefSubclassProc(Unknown Source)
 cli.Com.Sap.Ao.BiControls.Subclassing.SubclassedNativeWindow.DefWndProc(Unknown Source)
 cli.Com.Sap.Ao.BiControls.Subclassing.SubclassedWindowMessageListener.Com.Sap.Ao.BiControls.Subclassing.ISubclassedWindowMessageListener.WndProcHandler(Unknown Source)
 cli.Com.Sap.Ao.BiControls.Subclassing.SubclassedNativeWindow.Callback(Unknown Source)
---------------------------------------------------------

SAP Analysis for Microsoft Office

new line, f4 help, member, question mark, error, index 5 , KBA , BI-RA-AO-XLA , Excel Addin , Problem