How To Fix USMD_EV2010 - No key component exists with fieldname &1

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_EV2 -

• Message number: 010

• Message text: No key component exists with fieldname &1

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD_EV2010 - No key component exists with fieldname &1 ?

  The SAP error message USMD_EV2010 indicates that there is an issue with a key component in the context of the SAP Master Data Governance (MDG) application. Specifically, the error message states that "No key component exists with fieldname &1," where &1 is a placeholder for the specific field name that is causing the issue.
  Cause:
  This error typically occurs when:
  
  Field Configuration Issues: The field specified in the error message is not properly configured in the data model or is missing from the relevant entity.
  Data Model Changes: If there have been recent changes to the data model, such as adding or removing fields, the system may not recognize the key component.
  Inconsistent Data: The data being processed may not conform to the expected structure, leading to the absence of the required key component.
  Custom Development: If there are custom enhancements or developments, they may not align with the standard data model, causing this error.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Field Configuration:
  
  Go to the data model configuration in the SAP MDG application.
  Verify that the field mentioned in the error message is defined correctly and is part of the key fields for the relevant entity.
  
  
  
  Review Data Model Changes:
  
  If there have been recent changes to the data model, ensure that all necessary adjustments have been made to the relevant configurations and mappings.
  Check if the field has been removed or renamed and update any references accordingly.
  
  
  
  Validate Data:
  
  Ensure that the data being processed contains all required key components. If the data is coming from an external source, validate that it meets the expected structure.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the execution to identify where the error is being triggered and gather more context about the missing key component.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of MDG you are using. There may be known issues or patches available.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error details and any relevant context to expedite the troubleshooting process.
  
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the error message USMD_EV2010 for additional insights or patches.
  MDG Configuration: Familiarize yourself with the configuration settings in SAP MDG, especially those related to data models and key fields.
  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 issue causing the USMD_EV2010 error in your SAP environment.