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Sunday 20 April 2014

Types of Attributes


  1.  Display Attributes.
  2. Exclusive Attributes
  3. Navigational Attributes
  4. Time dependent Attributes
  5. Time dependent – navigational attributes
  6. Compounding attributes
  7. Transitive attributes
1. Display Attribute: Any info object if Attribute only check box selected it becomes display attribute
·           It is stored in Attribute table - /P
·           It gives the present truth in the reporting
·           It will completely depend on the Main Characteristic
2. Navigational Attribute: Whenever the attribute want to act as characteristic at query level we use navigational attribute
·           It gives present truth
·           It is stored in - /X
·           Navigation attribute should be ON with description
·           Whatever we can do with a normal characteristic in a query, we can do that with navigational attribute in the reporting
·           Naming convention of navigational attribute à Main characteristic name _ attribute name
·           This navigational attribute should be taken into the info provider (Ex: DSO, CUBE, Multi Provider) & Info object should be ON so that it enables for reporting otherwise it is not available for reporting
3. Exclusive Attribute: The attribute only check box is deselected

4. Time Dependent attribute (Display Attribute + Time Dependent Property): (Select the time dependent check box)à When we have the value of characteristic changing based on time period, we model these info object as time dependent attributes – which enables to maintain the different values w.r.t 2 more fields (Date From & Date To)

·          Time dependent attributes will be stored in -/Q
·          Key date will define what value it has to bring from the time dependent attribute table

5. Time dependent Navigational attribute

·         It is both Time Dependent & navigational
·         It is stored in table - /y

6. Compounding Attribute:

·         Superior level of attribute
·         When the value of one info objects depends on the value  another info object
·         Example: I have two plants, PLANT 1: M1, M2, M3, PLANT 2: M1, M2, M3
·         Here Material is compound of PLANT
·         Compounding attribute will act as part of primary key to all your attribute, text & SID table
·         Ex: 0MAT_PLANT, 0REASON_CDE_0COMP_CODE.
·         Compounding attribute will degrade loading performance

7. Transitive Attribute:

·         2nd level of navigational attribute
·         If one navigational attribute will have another navigational attribute
·         How do you find delta Process of Data Source?
·         ROOSOURCE TABLE
·         Detail level of Delta information: RODELTAM

·         Early Delta Initialization (It will enable for LO): In info package update tab you can see a radio button Early Delta Initialization - If you execute the early delta initialization, the source system update can continue and data can be written to the delta queue while the initialization request is being processed.

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