How To Fix UGMD306 - Leaf &1 cannot be deleted nor moved manually

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 306

• Message text: Leaf &1 cannot be deleted nor moved manually

What causes this issue?

You attempted to delete leaf &v1& from the hierarchy, or to move it to
or insert it at a position that is not suitable. This leaf <ZH>cannot be
manually</> modified due to one of the following uses of &v1& in the
Customizing settings.
In Customizing &v2&
In the assigned end node (a "delta leaf") of a group

System Response

The system <ZK>ignored</> the explicit change made to this leaf. Under
certain circumstances, this may only become apparent once the screen is
refreshed.

How to fix this error?

If you want to modify this leaf, modify the Customizing settings if
required. The hierarchies that use the leaf are then adjusted
<ZK>automatically.</>

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.