You cannot delete node for object &1 due to its status

What causes this issue?

You cannot delete the node because of its status.

System Response

The node is not deleted.

How to fix this error?

The status must be changed if possible before you can delete the node.

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.