How To Fix COM_PARTNER401 - Multiple hierarchy nodes exist with this description

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PARTNER - Partner Processing Messages

• Message number: 401

• Message text: Multiple hierarchy nodes exist with this description

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PARTNER401 - Multiple hierarchy nodes exist with this description ?

  The SAP error message COM_PARTNER401 indicates that there are multiple hierarchy nodes with the same description in the context of a master data object, typically related to the use of the SAP Controlling (CO) module or the SAP Product Lifecycle Management (PLM) module. This error often arises when trying to create or modify a master data record, such as a cost center, internal order, or other organizational units, where the system expects unique descriptions for each node in a hierarchy.
  Cause:
  
  Duplicate Descriptions: The primary cause of this error is the existence of multiple hierarchy nodes that share the same description. SAP requires that each node in a hierarchy has a unique identifier to avoid confusion in reporting and data management.
  Data Migration Issues: If data has been migrated from another system or if there have been manual entries that were not properly validated, duplicates may have been created.
  Configuration Errors: Incorrect configuration in the hierarchy settings or master data settings can lead to this issue.
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to access the relevant database tables (e.g., CSKS for cost centers) and identify the nodes with duplicate descriptions.
  Modify Descriptions: Change the descriptions of the duplicate nodes to ensure that each one is unique. This can be done through the relevant master data maintenance transactions (e.g., KS01 for cost centers).
  Delete Duplicates: If certain nodes are not needed, consider deleting the duplicates. Ensure that this action does not affect any existing transactions or reports.
  Check Hierarchy Configuration: Review the configuration of the hierarchy to ensure that it is set up correctly and that there are no settings that could lead to duplicate entries.
  Data Validation: Implement data validation checks to prevent the creation of duplicate descriptions in the future.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for master data maintenance, such as KS01 (Create Cost Center), KS02 (Change Cost Center), and KS03 (Display Cost Center).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  Documentation: Review SAP documentation related to the specific module you are working with (e.g., CO, PLM) for best practices on managing hierarchies and master data.
  
  By following these steps, you should be able to resolve the COM_PARTNER401 error and ensure that your hierarchy nodes are correctly configured without duplicates.