How To Fix DDLS_HIER054 - No field in child to parent association defined beside directory fields

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS_HIER - Used for DDL Hierarchies

• Message number: 054

• Message text: No field in child to parent association defined beside directory fields

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS_HIER054 - No field in child to parent association defined beside directory fields ?

  The SAP error message DDLS_HIER054 indicates that there is an issue with the definition of a hierarchy in the Data Dictionary. Specifically, it means that there is no field defined in the child-to-parent association, except for directory fields. This typically occurs when you are trying to create or modify a hierarchy in a way that does not properly define the relationships between the parent and child nodes.
  Cause:
  
  Missing Field Definition: The child structure does not have a field that can be used to establish a relationship with the parent structure.
  Incorrect Hierarchy Configuration: The hierarchy may not be configured correctly in the Data Dictionary, leading to a lack of proper associations.
  Data Model Issues: There may be issues with the underlying data model that prevent the establishment of the necessary relationships.
  
  Solution:
  
  Check Field Definitions: Ensure that the child structure has a field that can be used to reference the parent structure. This field should typically contain the key or identifier of the parent.
  Modify Hierarchy Settings: Go to the hierarchy settings in the Data Dictionary and ensure that the child-to-parent associations are correctly defined. You may need to adjust the settings to include the necessary fields.
  Review Data Model: If the hierarchy is part of a larger data model, review the entire model to ensure that all relationships are properly defined and that there are no missing links.
  Use Transaction SE11: You can use transaction SE11 (Data Dictionary) to check the definitions of the relevant tables and structures. Look for the hierarchy definitions and ensure that they are correctly set up.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on setting up hierarchies and resolving related issues.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Hierarchy Management: Familiarize yourself with how hierarchies are managed in SAP, including the concepts of parent and child nodes, and how they are defined in the Data Dictionary.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.