Dear All,

after executing the following MDX Statement:

SELECT   
   { [Measures].[accountNumericLabel]
,[Measures].[BUD_Periodic]
,[Measures].[P01_Periodic]
,[Measures].[P02_Periodic]
,[Measures].[P03_Periodic]
,[Measures].[P04_Periodic]
,[Measures].[P05_Periodic]
,[Measures].[P06_Periodic]
,[Measures].[P07_Periodic]
,[Measures].[P08_Periodic]
,[Measures].[P09_Periodic]
,[Measures].[P10_Periodic]
,[Measures].[P11_Periodic]
,[Measures].[P12_Periodic]
,[Measures].[ACT_YTD]
,[Measures].[BUD_YTD]
,[Measures].[Variance ACT-BUD YTD]
,[Measures].[ACT_PY_YTD]
,[Measures].[Extrapolation]
,[Measures].[RFCtC]
,[Measures].[BUD_Year]
,[Measures].[ACT_PY_Year]     } ON COLUMNS  ,
{ [Account].[Accounts].&[101]:[Account].[Accounts].&[-150]     } ON ROWS FROM [FIBI] 
WHERE    (    {[Company].[Company 901].[level2].&[261]} ,
{[Prodline].[Prodlines].[level5].&[20012],
[Prodline].[Prodlines].[level5].&[20013],
[Prodline].[Prodlines].[level4].&[2003],
[Prodline].[Prodlines].[level4].&[2006],
[Prodline].[Prodlines].[level4].&[2007],
[Prodline].[Prodlines].[level4].&[2021],
[Prodline].[Prodlines].[level4].&[2201],
[Prodline].[Prodlines].[level4].&[2202],
[Prodline].[Prodlines].[level4].&[2294]}
,{[Entity].[Entity].&[HER]}
,[GCN].[GCN].&[N],[Currency].[Currencies].&[EUR],
[PlanPeriod].[Fiscal Month Name].[Aug 2015/2016] ,
[Time].[Fiscal Hierarchy].[Aug 2015/2016] )

I receive the following error message. 

Executing the query ...
Internal error: An unexpected error occurred (file 'mdcalccover.cpp', line 259, function 'MDCalcCover::BuildCover').
Execution complete

Can anyone help? The internet doesn't provide any answer. At least i did not found anything.

Many thanks in advance and kind regards

dj