Regarding Line item

Hi Friends,
line item  dimension improves the preformence i know that but can i use 13 dimensions as line line items?
or is there any limitation....please let me know friends.
---venkat

Hello Venkat,
Line item dimension improves performance; yes, but if you look into it, how it improves? you will know the answer for your question. Say you have 13 charac and you are going to have 13 different dimensions, this may not be the optimal design.  having all 13 charc in a single dimension, even this may not be the optiomal design. the optimal design  would be to group related characteristics with smaller crdinality into single dimension ad making the charac with very high cardinality as line item dimension and finally even grouping non-related characs with smaller dimension into a single dimension.
the reason for having a line item dimension is, say document number is a charac and it is grouped with 0country. the values for doc no will be in millions nd combining this with country (say ur proj have 4 countries) will make these milions * 4, which will be a huge set in the dimension table to perform a search during querying.
rgds,
Hari

Similar Messages

  • Regarding line-item-dimention

    hi,
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    thanks,
    Neelima.

    Hi Nl .G
    Aggregates can be built out of other aggregates to reduce the amount of data to be read and, hence, to improve the roll-up performance Aggregate hierarchy is determined automatically. 
    In order to use an aggregate in the first place, it must be defined activated and filled. When you activate it, the required tables are created in the database from the aggregate definition. Technically speaking, an aggregate is actually a separate BasicCube with its own fact table and dimension tables. Dimension tables that agree with the InfoCube are used together. Upon creation, every aggregate is given a six-digit number that starts with the figure1.
    am sure using basic aggreate will solve this issue..Try and let me know..
    any furthur info you can read from the given link..
    [Aggregates|https://www.sdn.sap.com/irj/servlet/prt/portal/prtroot/docs/library/uuid/cbd2d390-0201-0010-8eab-a8a9269a23c2]
    Edited by: Prasanna Kumar Perla on Aug 4, 2008 1:52 PM

  • Regarding line item dimension

    Hi all,
    what are the necessary prerequisities will u take regarding line item dimension.
    for eg., for sd cubes we r using sales doc no., i.obj as a line item dimension? why can't the other i.obj?
    plz explain me clearly?
    Thanks & Regards,
    V.Vijay.

    HI,
    Line Item and High Cardinality
    When compared to a fact table, dimensions ideally have a small cardinality. However, there is an exception to this rule. For example, there are InfoCubes in which a characteristic document is used, in which case almost every entry in the fact table is assigned to a different document. This means that the dimension (or the associated dimension table) has almost as many entries as the fact table itself. We refer here to a degenerated dimension. In BW 2.0, this was also known as a line item dimension, in which case the characteristic responsible for the high cardinality was seen as a line item. Generally, relational and multi-dimensional database systems have problems to efficiently process such dimensions. You can use the indicators line item and high cardinality to execute the following optimizations:
    Line Item Dimensions
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    ¡        When loading transaction data, no IDs are generated for the entries in the dimension table. This number range operation can compromise performance precisely in the case where a degenerated dimension is involved.
    ¡        A table- having a very large cardinality- is removed from the star schema. As a result, the SQL-based queries are simpler. In many cases, the database optimizer can choose better execution plans.
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    http://help.sap.com/saphelp_nw04/helpdata/en/b2/fbb859c64611d295dd00a0c929b3c3/frameset.htm
    http://help.sap.com/saphelp_nw70/helpdata/en/a7/d50f395fc8cb7fe10000000a11402f/frameset.htm
    http://help.sap.com/saphelp_nw04/helpdata/en/5c/d14d3c306f090ae10000000a11405a/frameset.htm
    Note: In SAP BW 3.0, the term line item dimension from SAP BW 2.0 must a) have precisely one characteristic and b) this characteristic must have a high cardinality. Before, the term line item dimension was often only associated with a). Hence the inclusion of this property in the above. Be aware that a line item dimension has a different meaning now than in SAP BW2.0.
    SAP recommends that you use ODS objects, where possible, instead of InfoCubes for line items.
    Tarak

  • Regarding Line Items posting in LSMW

    Hi
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    LSMW cannot be used for data involving table control. U need to go in for a BDC session method for better performance .

  • Regarding Line item dimensions

    Hi all,
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    we maintained relative infoobects in dimensions.
    Thanks & Regards,
    Swarna.P

    Hi,
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    Reddy

  • Regarding Line Item Selection and product category

    Hi Experts,
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    Requirement:Line item selection of an opportunity will be at a 'X' category from the product hierarchy level.

    Hi Amar,
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    result = qs->get_query_result( ).
    Once you have all your product Id's then default your search criteria with your product id's using the below code.
    ls_selection-attr_name = 'PRODUCT_ID'.
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          ls_selection-option = 'EQ'.
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    this code should be included in your event handler before calling get_query_result( ).
    Hope this helps.
    Regards,
    Lakshmi.Y
    Edited by: Lakshmi Soujanya on Jul 11, 2011 11:55 AM

  • Regarding Line items printing

    Hello Experts,
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              jkxgdhvjkdhvjdkv
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    Hi,
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  • Regarding line item in bdc

    Hi,
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       If there please send me...

    Hello Shiba,
    Try to do the recording again, but if you need to insert a new record in the table click the botton to add a new row, it will be always adding the data in the firts row, and the others will scrool down automatacally,
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    Gabriel. P

  • Regarding line item details in SCRIPT

    Hi Gurus,
    when I am debugging my driver program all the values are coming into the internal table and i am passing that internal table to the Script form ,every thing is ok.But the item details are not printing in my form.
    I checked all the sizes of the fields in my item.Every thing is ok.
    I have  to print the item details.How to do...?
    Any help can be appreciated highly.
    Regards,
    Sidram

    hi,
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    thanks
    Sharath

  • Regarding Line item of MIRO

    Hi all,
    I am preparing "ENTRY TAX" report. In that report , for one of the columns i have to fetch "POTEXT" field in MIRO transaction. I am not getting in which table  that value will get stored. I did SQL trace too.
    If anyone could help me, i shall be thankful to them.
    Thx & regards,
    Ravi

    Rbkp & rseg  use these tables..
    If not found in above tables than check in tcode  SE75
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  • Regarding Line Items

    Hi
    I want to display customer wise open items in a report. In that I want to merge all the items by adding amounts and display it under document no. I used collect statement for this. Is there any other alternative to add the amounts and display them?
    plz give me the suggestion ASAP.
    Thanks in advance
    venkat

    Hi Venkata,
    If you use
    SORT <INTERNAL TABLE> BY <column name>
    AT NEW  'column name'.
    ENDAT.
    but make sure that the 'Column name' should be at the first position other wise all data will display.... . AT NEW will not work.

  • Regarding sap smartforms line items

    hi,
    this is regarding line items in sap smartforms
    when i am executing single line item i am getting out put
    when i am executing with 2 line items  i am getting error  like bellow
    You tried to switch to the next table column, but no other column exists. The current column is 9. The line type IT_GEN contains only 9 columns.
    plz explain clearly

    Hi,
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    regards
    padma

  • PCM 10 Line Item details (BOM model)

    Hi there,
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    Regards.

    Line Item Details are exactly that: details of your line items.
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  • Vendor Line item with Opening and Closing Balances report regarding

    Dear All,
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    Hi
    Try S_ALR_87012082 - Vendor Balances in Local Currency
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    Sanil Bhandari

  • Regarding- Packing Line Item Not Displayed in the Delivery Document.

    Hi,
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    Hi,
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