How To Fix EIT_GW_COMMON011 - JSON property &1 does not exist.

SAP Error Message - Details

• Message type: E = Error

• Message class: EIT_GW_COMMON - Extensibility Template: Common Messages

• Message number: 011

• Message text: JSON property &1 does not exist.

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 EIT_GW_COMMON011 - JSON property &1 does not exist. ?

  The SAP error message EIT_GW_COMMON011 indicates that there is an issue with a JSON property that is expected but does not exist in the context of an SAP Gateway service. This error typically arises when the system is trying to process a JSON payload that is missing a required property or field.
  Cause:
  
  Missing Property: The JSON payload being sent to the SAP Gateway service is missing a property that the service expects.
  Incorrect Mapping: There may be a mismatch between the JSON structure and the expected structure defined in the OData service.
  Service Definition Changes: If the OData service has been modified (e.g., fields added or removed) but the client application has not been updated accordingly, this can lead to such errors.
  Data Model Changes: Changes in the underlying data model that are not reflected in the service definition can also cause this issue.
  
  Solution:
  
  Check JSON Payload: Review the JSON payload being sent to the service. Ensure that all required properties are included and correctly named.
  Update Client Application: If the OData service has changed, update the client application to match the new service definition.
  Service Metadata: Check the service metadata (usually accessible via the $metadata endpoint) to understand the expected structure and required fields.
  Debugging: Use debugging tools or logs to trace the request and identify which property is missing. This can help pinpoint the exact issue.
  Testing with Postman or Similar Tools: Use tools like Postman to manually test the OData service with different payloads to see what works and what doesn't.
  Consult Documentation: Refer to the SAP documentation for the specific OData service you are using to understand the expected input format.
  
  Related Information:
  
  OData Services: Understanding how OData services work in SAP can help in troubleshooting issues related to JSON payloads.
  SAP Gateway: Familiarity with SAP Gateway and its configuration can provide insights into how services are defined and consumed.
  Error Logs: Check the SAP Gateway error logs for more detailed information about the error and its context.
  SAP Community: Engaging with the SAP Community forums can provide additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the EIT_GW_COMMON011 error message.