How To Fix SA655 - Function is already included in hierarchy type

SAP Error Message - Details

• Message type: E = Error

• Message class: SA -

• Message number: 655

• Message text: Function is already included in hierarchy type

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 SA655 - Function is already included in hierarchy type ?

  The SAP error message SA655, which states "Function is already included in hierarchy type," typically occurs when you are trying to add a function or node to a hierarchy that has already been included. This can happen in various contexts within SAP, such as when working with hierarchy types in SAP BW (Business Warehouse) or other modules that utilize hierarchical structures.
  Cause:
  
  Duplicate Entry: The function or node you are trying to add is already part of the hierarchy you are working with.
  Incorrect Hierarchy Structure: The hierarchy may have been modified or incorrectly set up, leading to conflicts when trying to add new functions or nodes.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the addition of the function to the hierarchy.
  
  Solution:
  
  Check Existing Hierarchy: Review the existing hierarchy to confirm whether the function or node is already included. You can do this by navigating to the hierarchy management area in SAP and checking the structure.
  Remove Duplicate Entry: If the function is indeed already included, you may need to remove it from the hierarchy before attempting to add it again.
  Modify Hierarchy Structure: If the hierarchy structure is incorrect, consider modifying it to ensure that it aligns with your requirements.
  Use Transaction Codes: Utilize relevant transaction codes (like RSH1 for hierarchy maintenance) to manage and edit hierarchies effectively.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing hierarchies in your version of SAP.
  Check for Locks: Ensure that there are no locks on the hierarchy that might prevent changes. You can check for locks using transaction SM12.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: If you are frequently working with hierarchies, consider additional training or reviewing documentation specific to hierarchy management in SAP.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.