How To Fix EIT_GW_COMMON012 - Liteal &1 is not of type boolean.

SAP Error Message - Details

• Message type: E = Error

• Message class: EIT_GW_COMMON - Extensibility Template: Common Messages

• Message number: 012

• Message text: Liteal &1 is not of type boolean.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EIT_GW_COMMON012 - Liteal &1 is not of type boolean. ?

  The SAP error message EIT_GW_COMMON012 indicates that a literal value provided in a request or operation is expected to be of type boolean, but the value supplied does not conform to this type. This typically occurs in scenarios involving OData services or when working with Gateway services in SAP.
  Cause:
  
  Incorrect Data Type: The error arises when a value that is not a boolean (i.e., not true or false) is passed to a field that expects a boolean value.
  Malformed Request: The request payload may be incorrectly formatted, leading to the inclusion of an invalid value.
  Mapping Issues: There may be issues in the mapping between the frontend and backend, where the expected data type is not correctly defined or handled.
  
  Solution:
  
  Check the Request Payload: Review the request being sent to the SAP system. Ensure that any fields expected to be boolean are set to either true or false.
  Validate Data Types: If you are using a frontend application (like SAP Fiori), ensure that the data types defined in the OData model match the expected types in the backend.
  Debugging: Use debugging tools to trace the request and identify where the incorrect value is being set. This can help pinpoint the source of the issue.
  Update the Service Definition: If the service definition is incorrect, update it to ensure that the expected data types are properly defined.
  Error Handling: Implement error handling in your application to catch such issues before they result in a failed request.
  
  Related Information:
  
  OData Services: Familiarize yourself with how OData services work in SAP, especially regarding data types and payload structures.
  SAP Gateway: Understanding the SAP Gateway framework can help in troubleshooting issues related to service definitions and data handling.
  SAP Community: Consider checking the SAP Community forums for similar issues and solutions shared by other users.
  
  If the problem persists after checking these areas, you may want to consult SAP support or documentation for more specific guidance related to your implementation.