How To Fix APS_CKE_PARSER025 - External API scenario requires at least one key field.

SAP Error Message - Details

• Message type: E = Error

• Message class: APS_CKE_PARSER - CDS Key user tool - AST handler messages

• Message number: 025

• Message text: External API scenario requires at least one key field.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message APS_CKE_PARSER025 - External API scenario requires at least one key field. ?

  The SAP error message APS_CKE_PARSER025 indicates that an external API scenario requires at least one key field to be defined. This error typically arises when you are trying to execute an API call or integration scenario that expects certain key fields to be present in the request, but they are missing.
  Cause:
  
  Missing Key Fields: The most common cause of this error is that the API request does not include the necessary key fields that are required for the operation you are trying to perform.
  Incorrect Configuration: The API scenario may not be configured correctly, leading to the absence of key fields in the request.
  Data Mapping Issues: If you are using a middleware or integration tool, there may be issues with how data is being mapped from the source to the target system.
  
  Solution:
  
  Check API Documentation: Review the API documentation to identify which key fields are required for the specific operation you are trying to perform. Ensure that these fields are included in your request.
  Update Request Payload: Modify the API request to include the necessary key fields. This may involve adding parameters to the request body or query string.
  Review Configuration: If you are using a configuration tool or middleware, check the configuration settings to ensure that key fields are correctly defined and mapped.
  Test with Sample Data: Use sample data that includes all required key fields to test the API call. This can help identify if the issue is with the data being sent.
  Error Logging: Enable error logging to capture more details about the request and response. This can provide insights into what is missing or misconfigured.
  
  Related Information:
  
  Key Fields: Key fields are typically unique identifiers that are used to retrieve or manipulate specific records in a database. Examples include IDs, codes, or other unique attributes.
  API Integration: When integrating with external systems, it is crucial to ensure that all required fields are correctly mapped and included in the API requests.
  SAP Community and Support: If you continue to face issues, consider reaching out to the SAP Community or SAP Support for assistance. They may have additional insights or solutions based on similar experiences.
  
  By ensuring that all required key fields are included in your API requests and that your configuration is correct, you should be able to resolve the APS_CKE_PARSER025 error.