How To Fix HPC020 - Checking the levels of hierarchy type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: HPC - Classification-Based Product Hierarchy

• Message number: 020

• Message text: Checking the levels of hierarchy type &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HPC020 - Checking the levels of hierarchy type &1 ?

  The SAP error message HPC020, which states "Checking the levels of hierarchy type &1," typically occurs in the context of SAP's Hierarchy Planning or similar functionalities where hierarchical structures are involved. This error indicates that there is an issue with the levels defined in a hierarchy type, which may not be consistent or correctly configured.
  Cause:
  
  Incorrect Hierarchy Configuration: The hierarchy type specified may not have the correct number of levels defined, or the levels may not be properly structured.
  Missing Levels: There may be missing levels in the hierarchy that are required for the planning process.
  Data Inconsistencies: There could be inconsistencies in the data that are causing the hierarchy to be invalid.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the hierarchy.
  
  Solution:
  
  
  Check Hierarchy Configuration:
  
  Go to the transaction code related to hierarchy management (e.g., HIERARCHY or HCPR).
  Verify that the hierarchy type &1 is correctly defined with the appropriate levels.
  Ensure that all required levels are present and correctly structured.
  
  
  
  Review Data:
  
  Check the data associated with the hierarchy to ensure there are no inconsistencies or missing entries.
  Validate that all nodes in the hierarchy are correctly linked and that there are no orphan nodes.
  
  
  
  Adjust Authorizations:
  
  Ensure that the user has the necessary authorizations to access and modify the hierarchy.
  Check the user roles and profiles to confirm that they include the required permissions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on configuring hierarchies and resolving related issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and data, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as HCPR (Hierarchy Planning) or HIERARCHY for managing hierarchies.
  SAP Notes: Search for SAP Notes related to HPC020 for any known issues or patches that may address the problem.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to identify and resolve the cause of the HPC020 error in your SAP system.