How To Fix /ISDFPS/FDPFA_ILI001 - Structure hierarchy must not be read at this level

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/FDPFA_ILI -

• Message number: 001

• Message text: Structure hierarchy must not be read at this level

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/FDPFA_ILI001 - Structure hierarchy must not be read at this level ?

  The SAP error message /ISDFPS/FDPFA_ILI001 Structure hierarchy must not be read at this level typically occurs in the context of SAP Integrated Business Planning (IBP) or SAP S/4HANA, particularly when dealing with planning functions or data models that involve hierarchical structures.
  Cause:
  This error usually arises when there is an attempt to access or manipulate a structure hierarchy (like a planning hierarchy) at a level that is not permitted. This can happen due to:
  
  Incorrect Level Access: The system is trying to read a hierarchy at a level that is not defined or allowed for the specific operation being performed.
  Configuration Issues: There may be a misconfiguration in the planning model or the hierarchy settings.
  Data Model Issues: The data model may not be set up correctly, leading to inconsistencies in how hierarchies are defined and accessed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Hierarchy Levels: Ensure that you are accessing the hierarchy at the correct level. Review the hierarchy structure to confirm that the level you are trying to access is valid.
  
  
  Review Configuration: Go through the configuration settings of your planning model and hierarchy. Make sure that the hierarchy is properly defined and that all necessary levels are included.
  
  
  Data Model Validation: Validate the data model to ensure that it is correctly set up. Look for any inconsistencies or errors in the model that could be causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources related to the specific planning function or data model you are working with. This can provide insights into the expected structure and any limitations.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered. This may provide more context on what is causing the issue.
  
  
  SAP Notes and Support: Check for any relevant SAP Notes that might address this specific error. If the issue persists, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  SAP IBP Documentation: Review the official SAP Integrated Business Planning documentation for guidance on working with hierarchies and planning functions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Training and Tutorials: Consider training resources or tutorials that cover the specific aspects of hierarchy management in SAP IBP or S/4HANA.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.