How To Fix UCUM002 - First select a hierarchy node

SAP Error Message - Details

• Message type: E = Error

• Message class: UCUM - Messages for Monitor

• Message number: 002

• Message text: First select a hierarchy node

What causes this issue?

The cursor is not positioned on a hierarchy node. The cursor must be
positioned appropriately to set the focus and to expand or compress
nodes.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Position the cursor on the relevant node of the hierarchy, which is
displayed in the first column, and then call up the function again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCUM002 - First select a hierarchy node ?

  The SAP error message UCUM002, which states "First select a hierarchy node," typically occurs in the context of SAP applications that involve hierarchical data structures, such as SAP BW (Business Warehouse) or SAP Analytics Cloud. This error indicates that the user is attempting to perform an action that requires a specific hierarchy node to be selected first, but no node has been selected.
  Cause:
  
  No Hierarchy Node Selected: The user is trying to execute a function (like displaying details, editing, or analyzing data) without selecting a specific node from a hierarchy.
  Incorrect Navigation: The user may have navigated to a screen or function that requires a hierarchy node but did not select one.
  User Interface Issue: Sometimes, the user interface may not clearly indicate that a selection is required, leading to confusion.
  
  Solution:
  
  Select a Hierarchy Node: Before performing the action that triggered the error, ensure that you have selected a valid node from the hierarchy. This can usually be done by clicking on the desired node in the hierarchy tree or list.
  Check Hierarchy Structure: If you are unsure which node to select, review the hierarchy structure to understand the available nodes and their relationships.
  Refresh the View: If the hierarchy does not display correctly, try refreshing the view or navigating back to the hierarchy selection screen.
  Consult Documentation: If you are unsure about how to select a node or which node to select, refer to the relevant SAP documentation or user guides for guidance on navigating the hierarchy.
  
  Related Information:
  
  SAP BW and Hierarchies: In SAP BW, hierarchies are often used to represent data in a structured manner, allowing users to drill down into details. Understanding how to navigate these hierarchies is crucial for effective data analysis.
  User Training: If this error occurs frequently, consider providing additional training for users on how to work with hierarchies in the specific SAP application being used.
  SAP Notes and Support: If the issue persists or if you believe it is a bug, check SAP Notes for any known issues related to this error message or contact SAP support for assistance.
  
  By following these steps, you should be able to resolve the UCUM002 error and continue with your tasks in the SAP environment.