Defining an Allocation Source

Begin by defining the members from which the rule will retrieve the data to allocate.

For each dimension in the Source column, select the member or members that hold the data to allocate. You must select a member for every dimension. If a dimension does not apply to the data in your rule, select the No<dimname> member. See Dimension and Member Requirements When Creating Rules.

To select members for the source:

  1. On the Waterfall Setup tab, click Actions icon next to an allocation rule, and then select Edit Rule.

    Sample rule highlighed with Edit Rule selected in the drop-down menu

    The rule is opened with Source/Destination information displayed.

  2. Click in the Source column next to a dimension to enable Member Selector, Members Entry, and Functions.

    Sample Allocation rule Source/Destination tab
  3. With the row for the dimension selected, click an option to define the source members for the dimension:

    • Member Selector:

      Click Member Selector to open the Select Members dialog box, where you can select the members to add to the source dimension. See Using the Member Selector.

      In this example, the Facilities Expenses member has been added to the Account dimension.

      Select Members dialog box with Facilities Expenses selected for the Account Dimension

      Tip:

      Selecting an upper-level member selects all the descendants of that member. For example, if you choose "All Accounts", then your selection is really all the Level 0 descendants of "All Accounts". The rule will execute an allocation for each level-0 member. Selecting an upper-level member eliminates the need to pick each specific member individually.

    • Members Entry:

      If you have several members to add to the source dimensions and you know the member names, instead of adding each member one-by-one from the Select Members dialog box, click Members Entry and enter the dimension member names.

      For example, if you have a list of members in an Excel spreadsheet, you can copy these members from Excel, and then paste them into the Members Entry dialog box. The members will be added to the dimensions in the source to which they were assigned when the dimensions were created. See Adding Members to a Dimension.

      Members entry dialog box displaying the Facilities Expenses member

      Tip:

      To add members to all applicable dimensions in the source, click on the Source row, and then click Members Entry. To add multiple members to a specific dimension, click on the dimension row, and then click Members Entry.

  4. Optional: To segement rules into smaller rules to execute separately, click in the Source column next to a dimension, and then click Functions. In the Source Functions dialog box, select Calculation Segementation.

    Calculation segmentation enables the calculation to process rules with a very large data range, which would otherwise be too large for Oracle Essbase to process. Calculation segmentation is enabled for up to two dimensions in each rule.

    Calculation Segmentation example showing two segments selected

    Tip:

    Use Calculation Segmentation only when your source range is extremely large and sparsely populated. As a best practice, you should call support before proceeding with this option.

  5. Click Save to save the information you have added for the source.

Tip:

  • To view details about the rule configuration, click Open Configuration icon to open the Rule Configuration panel.

  • The numbers in parenthesis to the right of each member indicates the number if level 0 descendants. This helps you identify the size of the range you are defining.

  • The default sort order for the dimensions is set to Designer. If you need to compare the data on this page to Smart View or another data output, change the sort order from Designer to Outline so that the sort order is the same as the sort order in Smart View or your other data output.

    Sort By drop-down menu
  • See Managing Filters for Source and Destination Members for information on how to filter the source members used in a rule.