How To Fix RS_MAPI_JSON101 - Error in enum: missing &1 in enum at &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_MAPI_JSON - Generic JSON schema messages

• Message number: 101

• Message text: Error in enum: missing &1 in enum at &2

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_MAPI_JSON101 - Error in enum: missing &1 in enum at &2 ?

  The SAP error message RS_MAPI_JSON101 Error in enum: missing &1 in enum at &2 typically occurs in the context of SAP systems when there is an issue with the enumeration values being processed in a JSON context. This error indicates that a required enumeration value is missing, which can lead to issues in data processing or API calls.
  Cause:
  
  Missing Enumeration Value: The error suggests that a specific enumeration value (denoted by &1) is expected but not found in the context of the operation being performed at a specific location (denoted by &2).
  Data Mismatch: There may be a mismatch between the expected data structure and the actual data being processed, possibly due to changes in the data model or API.
  Configuration Issues: Incorrect configuration in the system or missing entries in the relevant tables can lead to this error.
  Version Compatibility: If you are using different versions of SAP components or APIs, there may be compatibility issues leading to missing enumeration values.
  
  Solution:
  
  Check Enumeration Definitions: Verify the enumeration definitions in the relevant data model or API documentation. Ensure that all expected values are defined and available.
  Data Validation: Validate the data being sent or processed to ensure it conforms to the expected structure and includes all necessary enumeration values.
  Configuration Review: Review the configuration settings in the SAP system to ensure that all necessary entries are present and correctly configured.
  Update or Patch: If the issue is related to a known bug, check for any available updates or patches for your SAP system that may resolve the issue.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the missing enumeration value is being referenced and why it is not available.
  Consult Documentation: Refer to the official SAP documentation or community forums for any specific guidance related to the error message and its context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP Notes often provide solutions or workarounds for specific error messages.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  API Documentation: If this error occurs during API calls, refer to the API documentation to ensure that you are using the correct parameters and values.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.