How To Fix 1X089 - No subnodes can be created for this node

1X089 - Overview

• Message type: E = Error

• Message class: 1X - General hierarchy maintenance tool message

• Message number: 089

• Message text: No subnodes can be created for this node

What causes this issue?

You tried to create a subnode for this node, but it is so defined that
it can have no subnodes.

System Response

The action was canceled.

How to fix this error?

The node attributes depend on the node type. You can view and change
the node type definition with the transaction SHI0 if necessary.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

1X089 - Details

• The SAP error message 1X089: No subnodes can be created for this node typically occurs in the context of hierarchical data structures, such as when working with organizational units, cost centers, or other master data that can have a parent-child relationship.
  
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Node Type Restrictions: The node you are trying to create subnodes for may not be configured to allow subnodes. For example, certain types of nodes in the organizational structure may be designated as leaf nodes, meaning they cannot have children.
  
  
  Hierarchy Configuration: The hierarchy may be incorrectly configured, or the node may not be in a valid state to accept subnodes. This can happen if the node is marked as inactive or if there are restrictions on the hierarchy level.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create subnodes under the specified parent node.
  
  
  Data Integrity Issues: There may