How To Fix UKMPI011 - Not all subtrees of path leaves used in key mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: UKMPI - Multi-Backend Key Mapping Service

• Message number: 011

• Message text: Not all subtrees of path leaves used in key mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UKMPI011 - Not all subtrees of path leaves used in key mapping ?

  The SAP error message UKMPI011 indicates that not all subtrees of path leaves are used in key mapping. This typically occurs in the context of SAP Master Data Governance (MDG) or when working with hierarchical data structures, such as those found in material master data or organizational structures.
  Cause:
  The error arises when there is a mismatch or incomplete mapping of the hierarchical structure in the key mapping configuration. Specifically, it means that some parts of the hierarchical data (subtrees) are not being utilized or referenced correctly in the key mapping process. This can happen due to:
  
  Incomplete Configuration: The key mapping configuration may not cover all the necessary nodes or leaves of the hierarchy.
  Data Integrity Issues: There may be inconsistencies or missing entries in the data that prevent the complete mapping of the hierarchy.
  Changes in Hierarchy: If the hierarchy has been modified (e.g., nodes added or removed) without updating the key mapping, it can lead to this error.
  
  Solution:
  To resolve the UKMPI011 error, you can follow these steps:
  
  
  Review Key Mapping Configuration:
  
  Check the key mapping settings in the relevant configuration area (e.g., transaction codes like MDGIMG for MDG).
  Ensure that all necessary subtrees and leaves are included in the key mapping.
  
  
  
  Validate Hierarchical Data:
  
  Inspect the hierarchical data structure to ensure that all nodes are correctly defined and that there are no missing or orphaned nodes.
  Use transaction codes like SE11 to check the data dictionary or SE16 to view the relevant tables.
  
  
  
  Update Key Mapping:
  
  If you find that certain subtrees are not mapped, update the key mapping configuration to include these nodes.
  Ensure that the mapping reflects the current state of the hierarchy.
  
  
  
  Test Changes:
  
  After making adjustments, test the changes to ensure that the error no longer occurs.
  Perform a simulation or run a test transaction to verify that the key mapping works as expected.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to key mapping and hierarchical data structures for additional guidance and best practices.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in MDG or the specific module you are working with.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG, SE11, SE16, and others that may help in diagnosing and fixing the issue.
  SAP Notes: Check for any SAP Notes related to UKMPI011 or key mapping issues, as they may provide specific fixes or patches.
  Community 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 identify the cause of the UKMPI011 error and implement a solution to resolve it.