How To Fix RSANA_UMM_API119 - Error occurred during JSON deserialisation

SAP Error Message - Details

• Message type: E = Error

• Message class: RSANA_UMM_API - UMM API Messages

• Message number: 119

• Message text: Error occurred during JSON deserialisation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSANA_UMM_API119 - Error occurred during JSON deserialisation ?

  The SAP error message RSANA_UMM_API119 indicating that an error occurred during JSON deserialization typically arises when there is an issue with the format or structure of the JSON data being processed. This error is often encountered in scenarios involving SAP Analytics Cloud (SAC) or other SAP applications that utilize JSON for data interchange.
  Causes:
  
  Malformed JSON: The JSON data being sent to the API may not be properly formatted. This could include missing brackets, incorrect data types, or improperly escaped characters.
  Data Type Mismatch: The JSON structure may not match the expected schema defined in the API. For example, if a string is expected but a number is provided, this can lead to deserialization errors.
  Encoding Issues: Special characters in the JSON data may not be correctly encoded, leading to parsing errors.
  Version Mismatch: If the API has been updated and the client is still using an older version, the expected JSON structure may have changed.
  
  Solutions:
  
  Validate JSON Format: Use a JSON validator tool to check the structure of the JSON data. Ensure that it adheres to the correct syntax and structure.
  Check API Documentation: Review the API documentation to ensure that the JSON being sent matches the expected format, including data types and required fields.
  Debugging: If possible, log the JSON data being sent to the API to identify any discrepancies or issues in the data.
  Update Client Code: If there have been changes to the API, update the client code to ensure compatibility with the latest version of the API.
  Error Handling: Implement error handling in your code to gracefully manage deserialization errors and provide meaningful feedback.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with the SAP Community or other forums where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Logs and Traces: Review application logs and traces for additional context around the error. This can help pinpoint the exact cause of the deserialization failure.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSANA_UMM_API119 error during JSON deserialization.