How To Fix FMHIE807 - Add node to column tree failed: Function Module &1, Subroutine &2

FMHIE807 - Overview

• Message type: E = Error

• Message class: FMHIE - Budget Hierarchies

• Message number: 807

• Message text: Add node to column tree failed: Function Module &1, Subroutine &2

Self-Explanatory Message

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FMHIE807 - Details

• The SAP error message FMHIE807 indicates that there was a failure in adding a node to the column tree in a function module or subroutine. This error typically arises in the context of SAP's hierarchical data structures, such as when working with ALV (ABAP List Viewer) grids or other tree-like data representations.
  
  Cause:
  
  Incorrect Data Structure: The data being passed to the function module or subroutine may not be structured correctly, leading to issues when trying to add nodes to the tree.
  Null or Invalid References: The function module or subroutine may be trying to reference a node that does not exist or is null.
  
  Configuration Issues: There may be configuration issues in the ALV or the way the data is being prepared for display.
  Programming Errors: There could be bugs in the ABAP code that are causing the function module or subroutine to fail.
  
  
  Solution:
  
  Check Data Structure: Ensure that the data being passed to the