How To Fix /IWBEP/CM_V4_ANNO029 - Simple value cannot be created for URL

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_ANNO -

• Message number: 029

• Message text: Simple value cannot be created for URL

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_ANNO029 - Simple value cannot be created for URL ?

  The SAP error message /IWBEP/CM_V4_ANNO029 Simple value cannot be created for URL typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the way a simple value (like a string, number, or boolean) is being processed or represented in the URL of an OData request.
  Causes:
  
  Invalid Data Type: The value being passed in the URL may not match the expected data type defined in the OData service.
  Malformed URL: The URL may be incorrectly formatted, leading to issues in parsing the simple value.
  Missing Annotations: The OData service might be missing necessary annotations that define how simple values should be handled.
  Service Metadata Issues: There could be issues with the service metadata that prevent the correct interpretation of the simple value.
  Encoding Issues: Special characters in the value may not be properly encoded, leading to parsing errors.
  
  Solutions:
  
  Check Data Types: Ensure that the values being passed in the URL match the expected data types defined in the OData service metadata.
  Validate URL Format: Review the URL for any syntax errors or incorrect formatting. Ensure that all parameters are correctly specified.
  Review Annotations: Check the annotations in the OData service to ensure that they are correctly defined for the properties being accessed.
  Inspect Service Metadata: Use the OData service metadata (usually accessible via a $metadata endpoint) to verify that the service is correctly defined and that all expected properties are present.
  URL Encoding: Ensure that any special characters in the values are properly URL-encoded. For example, spaces should be replaced with %20, and other special characters should be encoded as per URL encoding standards.
  Debugging: If you have access to the backend, consider enabling debugging or logging to capture more detailed error messages that can provide insights into the issue.
  
  Related Information:
  
  SAP Gateway Documentation: Review the official SAP Gateway documentation for guidelines on OData service development and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find potential solutions.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team for further assistance, providing them with detailed information about the error and the context in which it occurs.