SAP DDDDL HIERARCHY

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Hierarchy Columns
Hierarchy columns are additional components of the result set when the following data sources are accessed in an AB_SQL query:

A SQL hierarchy hierarchy

A hierarchy navigator hierarchy_navigator
The hierarchy columns have the same names and contain the values of the hierarchy attributes of the data sources above. Using these, they provide information about the SQL hierarchy node in question. The following table shows the name and meaning of each hierarchy column: