How To Fix GEF_CUST_MSG012 - Entry could not be saved because layer is assigned to a non-leaf node.

GEF_CUST_MSG012 - Overview

• Message type: E = Error

• Message class: GEF_CUST_MSG - Message class for GEF customizing

• Message number: 012

• Message text: Entry could not be saved because layer is assigned to a non-leaf node.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GEF_CUST_MSG012 - Entry could not be saved because layer is assigned to a non-leaf node. ?

  The SAP error message GEF_CUST_MSG012 indicates that an entry could not be saved because the layer is assigned to a non-leaf node. This typically occurs in the context of SAP's General Ledger (GL) or other financial applications where data is structured in a hierarchical manner.
  
  Cause:
  The error arises when you attempt to save a configuration or data entry that is linked to a node in a hierarchy that is not a "leaf" node. A leaf node is a terminal node in a hierarchy that does not have any child nodes. In contrast, a non-leaf node has one or more child nodes. The system restricts certain operations on non-leaf nodes to maintain data integrity and prevent inconsistencies in the hierarchy.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Node: Determine which node in the hierarchy is causing the issue. You may need to review the structure of the hierarchy to