How To Fix RS_MAPI_JSON103 - Error in oneOf at &. &2 schemes validate the object.

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_MAPI_JSON - Generic JSON schema messages

• Message number: 103

• Message text: Error in oneOf at &. &2 schemes validate the object.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_MAPI_JSON103 - Error in oneOf at &. &2 schemes validate the object. ?

  The SAP error message RS_MAPI_JSON103 typically indicates an issue with JSON data validation in the context of SAP's MAPI (Multi-API) services. This error occurs when the JSON object being processed does not conform to the expected schema defined for the API. The message suggests that there is a validation error in the JSON structure, specifically in the "oneOf" condition, which means that the JSON object does not match any of the defined schemas.
  Cause
  The error can be caused by several factors:
  
  Invalid JSON Structure: The JSON data being sent may not match the expected format or structure defined in the API schema.
  Missing Required Fields: The JSON object may be missing required fields that are necessary for the API to process the request.
  Data Type Mismatch: The data types of the values in the JSON object may not match the expected types defined in the schema (e.g., a string is provided where a number is expected).
  Incorrect Field Names: The field names in the JSON object may not match the expected names in the schema.
  
  Solution
  To resolve the RS_MAPI_JSON103 error, you can take the following steps:
  
  
  Validate JSON Structure: Use a JSON validator tool to check the structure of your JSON data. Ensure that it is well-formed and adheres to the expected schema.
  
  
  Check API Documentation: Review the API documentation to understand the required fields, their data types, and any constraints that must be met. Ensure that your JSON object includes all required fields and that they are correctly named.
  
  
  Test with Sample Data: If available, use sample JSON data provided in the API documentation to test your requests. This can help you identify discrepancies between your data and the expected format.
  
  
  Debugging: If you have access to debugging tools or logs, check for additional error messages or logs that may provide more context about the validation failure.
  
  
  Consult with SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the JSON data you are trying to send and any relevant details about the API you are using.
  
  
  Related Information
  
  API Schema: Familiarize yourself with the API schema that defines the expected structure of the JSON object. This is usually available in the API documentation.
  JSON Format: Ensure that you understand the JSON format, including how to properly structure objects, arrays, and key-value pairs.
  Error Handling: Implement error handling in your application to gracefully manage and log errors when they occur, which can help in troubleshooting.
  
  By following these steps, you should be able to identify and correct the issues causing the RS_MAPI_JSON103 error.