How To Fix QM_API_ODATA_MSG111 - URI key does not match entity key

SAP Error Message - Details

• Message type: E = Error

• Message class: QM_API_ODATA_MSG - QM API OData Messages

• Message number: 111

• Message text: URI key does not match entity key

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message QM_API_ODATA_MSG111 - URI key does not match entity key ?

  The SAP error message QM_API_ODATA_MSG111 with the description "URI key does not match entity key" typically occurs in the context of OData services when there is a mismatch between the keys specified in the URI and the keys defined for the entity in the OData model. This error is common when trying to access or manipulate data through OData services in SAP systems, particularly in the Quality Management (QM) module.
  Cause:
  
  
  Incorrect URI Format: The URI used in the OData request may not correctly specify the key fields required to identify the entity. For example, if the entity requires a composite key (multiple fields), and the URI only provides one or does not match the expected format, this error will occur.
  
  
  Entity Key Mismatch: The keys provided in the URI do not match the keys defined in the OData service metadata. This could happen if the entity has been modified (e.g., fields added or removed) but the client application is still using the old key structure.
  
  
  Data Not Found: The specific entity identified by the key does not exist in the database, leading to a mismatch when the system tries to retrieve it.
  
  
  Authorization Issues: Sometimes, if the user does not have the necessary permissions to access the entity, it may lead to similar error messages, although this is less common.
  
  
  Solution:
  
  
  Check the URI: Ensure that the URI you are using to access the OData service is correctly formatted and includes all required key fields. Refer to the OData service documentation or metadata to confirm the expected key structure.
  
  
  Verify Entity Keys: Check the entity definition in the OData service metadata to ensure that the keys you are using in the URI match the keys defined for that entity. You can access the metadata by appending $metadata to the OData service URL.
  
  
  Test with Known Values: If possible, test the OData request with known valid key values to see if the error persists. This can help determine if the issue is with the specific keys being used.
  
  
  Check for Data Existence: Ensure that the entity you are trying to access actually exists in the database. You can do this by querying the database directly or using a different method to confirm the entity's existence.
  
  
  Review Authorization: Ensure that the user making the request has the necessary permissions to access the entity. Check the roles and authorizations assigned to the user in the SAP system.
  
  
  Consult Logs: If the issue persists, check the application logs or OData service logs for more detailed error messages that might provide additional context.
  
  
  Related Information:
  
  OData Service Documentation: Review the official SAP documentation for OData services, especially for the specific service you are working with.
  SAP Community: Engage with the SAP Community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  SAP Notes: Search for relevant SAP Notes that may address known issues or provide patches related to the OData service you are using.
  
  By following these steps, you should be able to identify and resolve the cause of the QM_API_ODATA_MSG111 error.