How To Fix FMHIE302 - Non-leaf group &1 in specified group &2 must contain exactly one item

SAP Error Message - Details

• Message type: E = Error

• Message class: FMHIE - Budget Hierarchies

• Message number: 302

• Message text: Non-leaf group &1 in specified group &2 must contain exactly one item

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 FMHIE302 - Non-leaf group &1 in specified group &2 must contain exactly one item ?

  The SAP error message FMHIE302 indicates that there is an issue with the configuration of a hierarchical structure in the system, specifically related to a non-leaf group in a specified group. This error typically arises in the context of Financial Management (FM) or other modules that utilize hierarchical data structures.
  Cause:
  The error message FMHIE302 occurs when:
  
  A non-leaf group (a group that has child nodes) is expected to contain exactly one item (child node), but it contains either none or more than one item.
  This situation violates the hierarchical structure rules defined in the system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Hierarchical Structure:
  
  Navigate to the relevant configuration or master data where the hierarchical structure is defined.
  Identify the non-leaf group mentioned in the error message (group &1) and the specified group (group &2).
  
  
  
  Review Child Nodes:
  
  Examine the child nodes of the non-leaf group. Ensure that it contains exactly one child item.
  If there are no child items, you may need to add the required item.
  If there are multiple child items, you will need to either consolidate them into one or restructure the hierarchy to ensure compliance with the requirement.
  
  
  
  Adjust Configuration:
  
  If the hierarchical structure is defined incorrectly, you may need to adjust the configuration settings to ensure that the non-leaf group can accommodate the required number of child items.
  
  
  
  Test Changes:
  
  After making the necessary adjustments, test the changes to ensure that the error no longer occurs and that the hierarchical structure functions as intended.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct configuration, refer to SAP documentation or consult with a functional consultant who specializes in the relevant module.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to access the hierarchical structure configuration (e.g., FM configuration transactions).
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the FMHIE302 error in your SAP system.