cube FEEDERS issue

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nicola531
Posts: 43
Joined: Thu Oct 22, 2009 7:58 am
OLAP Product: TM1
Version: 9.5.1
Excel Version: 2007

cube FEEDERS issue

Post by nicola531 »

Hello everybody,

i have an issue with FEEDERS but probably because I haven't understood their proper use.

I have a first cube CUBEA (Dimension1 , Dimension 2, Dimension 3)

I have a second cube CUBEB (Dimension1, Dimension2, Dimension 3, Dimension 4)

The CubeB has a calculation rule in itself so the fast aggregation alogorithm turns off automatically and TM1 Server tries to aggregate all possible cross even if the is a 0 in it.
I would like to find a FEEDER in order to feed the CUBEB from CUBEA.

the CUBEA has the same values and dimension of CUBEB but the dimension 4 because the dimension 4 is from another cube, cube C and to obtain cubA I did CUBEB * CubeC

I don't know how to set a FEEDER rule in CUBE A for all the CUBE B because I don't know what to put in the dimension 4 (I should put a specific value but I what the feeder work for the whole cube)

Is there a way to do it? Is the right way to use SKIPCHEKCS and FEEDERS?

Thanks in advance

Nicola
David Usherwood
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Posts: 1458
Joined: Wed May 28, 2008 9:09 am

Re: cube FEEDERS issue

Post by David Usherwood »

You need to have a total element in Dimension 4 - create one if you don't already have one, then feed to it eg
(in cube A)
[....] =>
DB('CubeB',!Dimension 1,!Dimension 2,!Dimension 3,'Dimension 4 All Elements')
;
nicola531
Posts: 43
Joined: Thu Oct 22, 2009 7:58 am
OLAP Product: TM1
Version: 9.5.1
Excel Version: 2007

Re: cube FEEDERS issue

Post by nicola531 »

Hello,


thanks for your reply but I'm not sure I got the point.
I mean, I have in Cube B a Dimension 4 tot element and I tried to feed from Cube A to Cube B as you showed me.
It doesn't work, in fact when I go and see the aggregation result doesn't appeare anything at all e in if I go and see the leaf elements there are the vaules.
So it means that the SKIPCHECK in CUBE B is working but the FEEDER in CUBE A not.
I thought that this is maybe because the Cube A only try to feed the Total element and not each element of the Dimension 4. is it?
I should feed all the elements.

Thanks in advance for you reply.

Bye Nicola
Jessy
Posts: 38
Joined: Wed Mar 25, 2009 7:35 am
OLAP Product: TM1
Version: 9.4.1
Excel Version: 2003

Re: cube FEEDERS issue

Post by Jessy »

Coming across with similar problems.
Waiting for more suggestions
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Steve Rowe
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Joined: Wed May 14, 2008 4:25 pm
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Version: TM1 v6,v7,v8,v9,v10,v11+PAW
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Re: cube FEEDERS issue

Post by Steve Rowe »

Hi Jessy,

You might want to post more detail about what you are trying to do. Basically if you are feeding from a cube with fewer dimensions than the destination cube then you have to make an explicit reference for the extra dimension(s).
Cube A - Dim1, Dim2 and Dim3
Cube B - Dim1, Dim2, Dim3 and Dim4.
In general there are three different ways of feeding from A to B

#Feed a single element in Cube B Dim2
[]=>Db(CubeB, !Dim1, !Dim2, !Dim3, 'An N Level in Dim4');
#Feed a group or all of the elements in Dim4
[]=>Db(CubeB, !Dim1, !Dim2, !Dim3, 'A C Level containing all the elements you want to feed in Dim4');
#Feed where there is a dependency between Dim1 and Dim4 (for example).
[]=>Db(CubeB, !Dim1, !Dim2, !Dim3, Attrs('Dim1', !Dim1, 'Reference to an N or C level element in Dim4'));

HTH!

Cheers,
Technical Director
www.infocat.co.uk
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