How To Fix HPC019 - Hierarchy level &1 of hierarchy type &2 is not in sequence

SAP Error Message - Details

• Message type: E = Error

• Message class: HPC - Classification-Based Product Hierarchy

• Message number: 019

• Message text: Hierarchy level &1 of hierarchy type &2 is not in sequence

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HPC019 - Hierarchy level &1 of hierarchy type &2 is not in sequence ?

  The SAP error message HPC019 indicates that there is an issue with the hierarchy levels in a specific hierarchy type. This error typically arises when the levels of a hierarchy are not in the expected sequence, which can disrupt the proper functioning of hierarchical data structures in SAP.
  Cause:
  The error occurs when:
  
  The hierarchy levels are not defined in a sequential order. For example, if you have levels 1, 2, and 4 defined, but level 3 is missing, this will trigger the error.
  There may be inconsistencies in the hierarchy data, such as incorrect entries or missing levels that are required for the hierarchy to function correctly.
  The hierarchy type being used may have specific rules regarding the sequence of levels that are not being adhered to.
  
  Solution:
  To resolve the HPC019 error, you can take the following steps:
  
  
  Check Hierarchy Definition:
  
  Go to the transaction code related to the hierarchy (e.g., HIERARCHY or HIERARCHY_DISPLAY) and review the levels defined for the hierarchy type in question.
  Ensure that all levels are defined in the correct sequence without any gaps.
  
  
  
  Correct the Sequence:
  
  If you find that levels are missing or out of order, you will need to add the missing levels or adjust the existing ones to ensure they are in the correct sequence.
  
  
  
  Validate Hierarchy Data:
  
  Use the relevant transaction to validate the hierarchy data. This may involve checking for any inconsistencies or errors in the data entries.
  
  
  
  Recreate the Hierarchy:
  
  If the hierarchy is too complex or has too many issues, consider recreating it from scratch, ensuring that you follow the correct sequence and rules for the hierarchy type.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on the hierarchy types and their expected structures.
  
  
  
  Testing:
  
  After making the necessary corrections, test the hierarchy to ensure that the error no longer occurs and that the hierarchy functions as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing hierarchies, such as HIERARCHY, HIERARCHY_DISPLAY, or specific transaction codes related to the module you are working with (e.g., SAP Controlling, SAP Sales and Distribution).
  SAP Notes: Check SAP Notes for any known issues or patches related to hierarchy management that may provide additional insights or solutions.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the HPC019 error and ensure that your hierarchy levels are correctly sequenced.