OTBI:Steps to run the column flattening to retrieve the organization hierarchy

 Follow the below steps to run the column flattening:
    2.1. Go to Manage Organization Trees.
    2.2. Search for the tree with the tree code.
    2.3. Select the tree version.
    2.4. Go to Actions > Flattening > Column Flattening.
    2.5. Run online flattening.
    2.6. This should populate data in PER_ORG_TREE_NODE_CF.