How To Fix RS_MAPI_JSON129 - Additional property error "&2" at &1

RS_MAPI_JSON129 - Overview

• Message type: E = Error

• Message class: RS_MAPI_JSON - Generic JSON schema messages

• Message number: 129

• Message text: Additional property error "&2" at &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_MAPI_JSON129 - Additional property error "&2" at &1 ?

  The SAP error message RS_MAPI_JSON129, which indicates an "Additional property error," typically arises when there is an issue with the JSON structure being processed in the SAP system. This error suggests that there is an unexpected or unrecognized property in the JSON data being sent or received.
  
  Cause:
  
  Invalid JSON Structure: The JSON data may contain properties that are not defined in the expected schema. This can happen if the data being sent includes additional fields that are not recognized by the receiving system.
  Mismatch in Data Model: The data model in the SAP system may have changed, and the JSON being sent does not conform to the new structure.
  
  Configuration Issues: There may be configuration issues in the SAP system that lead to the system not recognizing certain properties in the JSON.
  
  
  Solution:
  
  Validate JSON Structure: Check the JSON data being sent or received. Ensure that it adheres to the expected schema and does not