How To Fix KY389 - The variable cannot be turned on or off because of hierarchy nodes

SAP Error Message - Details

• Message type: E = Error

• Message class: KY - Messages for SAP-EIS: Presentation

• Message number: 389

• Message text: The variable cannot be turned on or off because of hierarchy nodes

What causes this issue?

You have attempted to turn a variable on or off for the characteristic
'&V1&'. This is not possible because a hierarchy node has been created
for this characteristic.

System Response

No changes were carried out.

How to fix this error?

If you want to turn a variable on or off, use the function 'Hierarchy
nodes'. You can change a fixed value in a variable there (or vice
versa). You can also delete the hierarchy nodes.
After that you can use the function 'Variable on/off' in every case.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KY389 - The variable cannot be turned on or off because of hierarchy nodes ?

  The SAP error message KY389 indicates that there is an issue with a variable in a report or planning function that is linked to a hierarchy. Specifically, it means that the variable cannot be activated or deactivated due to the presence of hierarchy nodes that are not compatible with the operation you are trying to perform.
  Cause:
  
  Hierarchy Nodes: The variable is likely tied to a characteristic that has a hierarchy defined. If the hierarchy is not set up correctly or if there are nodes that are not compatible with the variable's settings, you will encounter this error.
  Variable Settings: The variable may have settings that conflict with the hierarchy structure, such as being set to allow for multiple selections or being dependent on a specific node.
  Data Integrity: There may be issues with the data integrity of the hierarchy, such as missing nodes or incorrect relationships between nodes.
  
  Solution:
  
  Check Hierarchy Settings: Review the hierarchy associated with the characteristic linked to the variable. Ensure that all nodes are correctly defined and that there are no inconsistencies.
  Adjust Variable Properties: Modify the properties of the variable to ensure they are compatible with the hierarchy. This may involve changing the selection options or the way the variable interacts with the hierarchy.
  Test with Different Nodes: If possible, test the variable with different nodes in the hierarchy to see if the issue persists. This can help identify if a specific node is causing the problem.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly configure variables and hierarchies.
  Contact SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to variable management and hierarchy maintenance, such as RSD1 (for InfoObjects) and RSC1 (for hierarchies).
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the KY389 error and implement a solution to resolve it.