How To Fix USMD2166 - Specify the entity type of the higher-level node or the predecessor node

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 166

• Message text: Specify the entity type of the higher-level node or the predecessor node

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD2166 - Specify the entity type of the higher-level node or the predecessor node ?

  The SAP error message USMD2166 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the hierarchy or structure of master data entities. This error indicates that the system requires you to specify the entity type for a higher-level node or a predecessor node in a hierarchy.
  Cause:
  The error can arise due to several reasons:
  
  Missing Entity Type: The higher-level node or predecessor node in the hierarchy does not have an associated entity type defined.
  Incorrect Hierarchy Structure: The hierarchy structure may not be correctly defined, leading to ambiguity in identifying the entity types.
  Configuration Issues: There may be issues in the configuration of the master data governance settings, particularly related to the hierarchy management.
  
  Solution:
  To resolve the USMD2166 error, you can take the following steps:
  
  
  Check Hierarchy Definition:
  
  Navigate to the hierarchy definition in the MDG application.
  Ensure that all nodes in the hierarchy have the correct entity types assigned.
  
  
  
  Specify Entity Types:
  
  For the higher-level node or predecessor node that is causing the error, explicitly specify the entity type.
  This can usually be done in the configuration settings or directly in the data entry screen where the hierarchy is being defined.
  
  
  
  Review Configuration Settings:
  
  Go to the MDG configuration settings and review the settings related to hierarchy management.
  Ensure that all necessary configurations are in place and that there are no missing links in the hierarchy.
  
  
  
  Test Changes:
  
  After making the necessary changes, test the hierarchy again to ensure that the error is resolved.
  If the error persists, double-check the hierarchy structure for any other inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on hierarchy management in MDG.
  You may also find relevant notes in the SAP Support Portal that address this specific error.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who specializes in MDG.
  
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to error USMD2166 in the SAP Support Portal, as they may provide additional insights or patches.
  MDG Documentation: Review the official SAP MDG documentation for best practices on managing hierarchies and entity types.
  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 and resolve the cause of the USMD2166 error in your SAP MDG environment.