How To Fix /SMB/CM_API_COMMON193 - Incorrect method call of JSON generation. Error in method implementation

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/CM_API_COMMON -

• Message number: 193

• Message text: Incorrect method call of JSON generation. Error in method implementation

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/CM_API_COMMON193 - Incorrect method call of JSON generation. Error in method implementation ?

  The SAP error message /SMB/CM_API_COMMON193 Incorrect method call of JSON generation. Error in method implementation typically indicates that there is an issue with the way a method is being called in the context of JSON generation within the SAP system. This error can arise in various scenarios, particularly when working with APIs or services that involve JSON data handling.
  Possible Causes:
  
  Incorrect Method Call: The method being called may not be implemented correctly or may not be suitable for the current context.
  Parameter Mismatch: The parameters being passed to the method may not match the expected types or formats.
  Implementation Issues: There may be bugs or issues in the method implementation itself, leading to failures during execution.
  Version Compatibility: The version of the API or service being used may not be compatible with the current system or configuration.
  Data Issues: The data being processed may contain unexpected values or formats that the method cannot handle.
  
  Solutions:
  
  Check Method Implementation: Review the implementation of the method being called to ensure it is correctly defined and implemented.
  Validate Parameters: Ensure that the parameters being passed to the method are correct in terms of type and format. Refer to the method documentation for guidance.
  Debugging: Use debugging tools to trace the execution of the method and identify where the error occurs. This can help pinpoint the exact issue.
  Review API Documentation: Consult the relevant API documentation to ensure that you are using the correct methods and parameters.
  Update System: If the issue is related to version compatibility, consider updating the system or the API to the latest version.
  Error Handling: Implement proper error handling in your code to manage unexpected situations gracefully.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Logs and Traces: Review system logs and traces for additional context around the error, which can provide insights into what went wrong.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error, including the context in which it occurs and any relevant code snippets.