How To Fix S03431 - LEVEL DOWN: Error when inserting &1 in ALV_TREE

S03431 - Overview

• Message type: E = Error

• Message class: S03 - Messages for Enjoy TCC Monitors, July 20, 1999

• Message number: 431

• Message text: LEVEL DOWN: Error when inserting &1 in ALV_TREE

INCLUDE S03428 OBJECT DOKU ID NA

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message S03431 - LEVEL DOWN: Error when inserting &1 in ALV_TREE ?

  The SAP error message S03431, which indicates "LEVEL DOWN: Error when inserting &1 in ALV_TREE," typically occurs when there is an issue with the hierarchical structure of the data being displayed in an ALV (ABAP List Viewer) tree. This error suggests that the program is trying to insert a node at a level that is not allowed, which can happen due to various reasons.
  Causes:
  
  Incorrect Hierarchical Structure: The data being inserted into the ALV tree may not follow the expected parent-child relationship. For example, trying to insert a child node under a node that is not its parent.
  Data Consistency Issues: There may be inconsistencies in the data being processed, such as missing parent nodes or incorrect level assignments.
  Improper Node Level Assignment: The level of the node being inserted may not match the expected level in the tree structure.
  Program Logic Errors: There may be issues in the ABAP code that constructs the