How To Fix USMD7201 - Missing keys in input it_key_value for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD7 - Validations and Derivations

• Message number: 201

• Message text: Missing keys in input it_key_value for &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD7201 - Missing keys in input it_key_value for &1 ?

  The SAP error message USMD7201, which states "Missing keys in input it_key_value for &1," typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the key fields that are expected in the input data for a specific operation or process.
  Cause:
  
  
  Missing Key Fields: The error indicates that the system is expecting certain key fields (like business keys or identifiers) to be present in the input data, but they are missing. This can happen if the data being processed does not include all the required identifiers for the entity being managed.
  
  
  Incorrect Data Mapping: If the data being sent to the MDG process is not correctly mapped or formatted, it may lead to missing keys.
  
  
  Configuration Issues: There may be configuration issues in the MDG setup that define which keys are required for the specific process.
  
  
  Data Transfer Issues: If the data is being transferred from another system or application, there may be issues in the data extraction or transformation process that lead to missing keys.
  
  
  Solution:
  
  
  Check Input Data: Review the input data being sent to the MDG process. Ensure that all required key fields are included and correctly populated.
  
  
  Validate Data Mapping: If you are using a data mapping tool or process, ensure that the mapping is correctly set up to include all necessary key fields.
  
  
  Review Configuration: Check the configuration settings in the MDG system to ensure that the required keys for the specific entity type are correctly defined.
  
  
  Debugging: If you have access to debugging tools, you can trace the process to identify where the keys are being lost or not populated.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific MDG process you are working with to understand the required key fields.
  
  
  Error Handling: Implement error handling in your data processing logic to catch and log instances where key fields are missing, allowing for easier troubleshooting in the future.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  MDG Configuration Guides: Review the configuration guides for SAP MDG to understand the key requirements for the specific data model you are working with.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, providing insights or solutions from other users.
  
  By following these steps, you should be able to identify the cause of the USMD7201 error and implement a solution to resolve it.