You can import single-dimension CO hierarchies as SAP ECC source definitions. Single-dimension hierarchies have one associated detail table. After you import a hierarchy definition, you can also import the detail table definition and establish a key relationship between the two definitions.
When you import hierarchy definitions, the Designer displays all available business names followed by the SetID in the Import SAP Metadata dialog box. If a business name does not exist, the Designer displays the SetID. You can enter filter criterion for business names only.
After you import a hierarchy definition, the Designer creates the following columns:
Root node and SetID.
The Designer creates two columns for the hierarchy root, one column for the root node, and one for the SetID of the root node.
Each node level and SetID.
The Designer creates two columns for each level representing higher nodes in the hierarchy, one column for each node level and the SetID of the node level.
Detail range for the leaf nodes.
The Designer creates two columns to represent the range of values for the leaf nodes in the hierarchy. These columns are named FROM_VALUE and TO_VALUE.
For example, you import a uniform hierarchy with a root node, a level 1 node, level 2 node, and leaf nodes. The Designer creates the following columns from the hierarchy structure:
In this example, R300R3000_FLD is the root node. R300R3000_FLD_SetId is the root node SetID. Level 1 and Level 2 are higher nodes. FROM_VALUE and TO_VALUE are leaf nodes.
When you import a hierarchy, the Designer creates all columns with a CHAR datatype. The Designer imports all hierarchy definitions with a precision of 50 for the root and higher nodes, and a precision of 30 for the detail range and the SetIDs.
The Designer also imports the following metadata:
Source name.
Hierarchy name.
Hierarchy SetID.
Unique identifier of the hierarchy.
Set table name.
Table name associated with the hierarchy.
Business descriptions.
Business description of the hierarchy.
Detail table name.
Table that contains the detail information for the hierarchy.
Related field name.
Field that joins the hierarchy with the detail table.