How To Fix FMHIE800 - Hierarchy inconsistency: class &1, method &2

FMHIE800 - Overview

• Message type: E = Error

• Message class: FMHIE - Budget Hierarchies

• Message number: 800

• Message text: Hierarchy inconsistency: class &1, method &2

What causes this issue?

Inconsistency in the stored hierarchy data is probably caused by a
program error.

System Response

Processing stops.

How to fix this error?

Contact SAP or your system administrator.

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.

FMHIE800 - Details

• The SAP error message FMHIE800 indicates a hierarchy inconsistency related to a specific class and method. This error typically arises in the context of SAP's Funds Management (FM) module, particularly when dealing with budget hierarchies or fund hierarchies.
  
  Cause:
  The error can occur due to several reasons, including:
  
  Inconsistent Hierarchy Structure: The hierarchy defined for a particular class may have inconsistencies, such as missing nodes or incorrect parent-child relationships.
  Data Corruption: There may be corrupted data in the hierarchy tables, leading to inconsistencies.
  
  Configuration Issues: Incorrect configuration settings in the hierarchy management can lead to this error.
  Changes in Hierarchy: If there have been recent changes to the hierarchy (like adding or removing nodes), it may not have been updated correctly in all relevant areas.
  
  
  Solution:
  To resolve the FMHIE800 error, you can follow these steps:
  
  
  Check Hierarchy Structure:
  
  Use transaction codes like FMHIER or FMHIERARCHY to review the hierarchy structure for the specified class.
  Ensure that all nodes are correctly