How To Fix UCUM015 - Hierarchy and text nodes cannot be fixed

UCUM015 - Overview

• Message type: E = Error

• Message class: UCUM - Messages for Monitor

• Message number: 015

• Message text: Hierarchy and text nodes cannot be fixed

What causes this issue?

The node at the cursor position is a hierarchy or text node. These nodes
cannot be fixed in the monitor.

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 a task column or an organizational unit if you
want a characteristic to be fixed in the monitor.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

UCUM015 - Details

• The SAP error message UCUM015, which states "Hierarchy and text nodes cannot be fixed," typically occurs in the context of SAP's Universal Change Management (UCM) or when dealing with master data hierarchies in SAP systems. This error indicates that there is an issue with the way certain nodes in a hierarchy are being handled, particularly when trying to fix or modify them.
  
  Cause:
  
  Hierarchy Structure: The error often arises when attempting to fix nodes that are part of a hierarchy structure that includes both hierarchy nodes and text nodes. In SAP, certain operations are not allowed on these types of nodes.
  Node Type: The nodes in question may be of a type that does not support the operation you are trying to perform. For example, text nodes are typically used for descriptions and may not be modifiable in the same way as other data nodes.
  Data Integrity: There may be data integrity issues or