How To Fix KG556 - Delete: select a valid node

SAP Error Message - Details

• Message type: E = Error

• Message class: KG - CO-PA Planning

• Message number: 556

• Message text: Delete: select a valid node

What causes this issue?

You have selected an invalid position for deleting. This may be:
the root node or
a free space between two 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?

Select a valid node.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KG556 - Delete: select a valid node ?

  The SAP error message "KG556 Delete: select a valid node" typically occurs in the context of the SAP Controlling (CO) module, particularly when working with the cost center or internal order hierarchy in the SAP system. This error indicates that the user is trying to delete a node (such as a cost center or internal order) that is either not valid or not selected correctly in the hierarchy.
  Causes:
  
  Invalid Node Selection: The node you are trying to delete may not be selected properly. This can happen if the node is not highlighted or if the selection is incorrect.
  Hierarchy Structure: The node may be part of a hierarchy that does not allow deletion, such as being a parent node with child nodes still attached.
  Authorization Issues: The user may not have the necessary authorizations to delete the selected node.
  Data Integrity Constraints: The node may be linked to other objects or transactions that prevent its deletion.
  
  Solutions:
  
  Check Node Selection: Ensure that you have selected the correct node in the hierarchy. Click on the node you wish to delete to ensure it is highlighted.
  Review Hierarchy Structure: If the node has child nodes, you may need to delete or reassign those child nodes before you can delete the parent node.
  Authorization Check: Verify that you have the necessary permissions to delete the node. If not, contact your SAP administrator to obtain the required authorizations.
  Data Integrity: Check if the node is linked to any transactions or other objects. You may need to resolve these dependencies before deletion.
  Use Transaction Codes: If you are using a specific transaction code (like KSH1 for cost centers), ensure you are following the correct steps for deletion.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSH1 (Create Cost Center), KSH2 (Change Cost Center), and KSH3 (Display Cost Center) to manage cost centers effectively.
  SAP Documentation: Refer to SAP Help documentation for detailed guidance on managing cost centers and internal orders.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By following these steps, you should be able to resolve the "KG556 Delete: select a valid node" error in SAP.