How To Fix /IWBEP/CM_V4_MED277 - Wrong conversion settings for property &1 in complex type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 277

• Message text: Wrong conversion settings for property &1 in complex type &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED277 - Wrong conversion settings for property &1 in complex type &2 ?

  The SAP error message /IWBEP/CM_V4_MED277 indicates that there is an issue with the conversion settings for a property in a complex type when working with OData services in SAP Gateway. This error typically arises when the data type or format of a property does not match the expected format defined in the OData service metadata.
  Cause:
  
  Data Type Mismatch: The property in question may have a data type that is not compatible with the expected type defined in the OData service. For example, if the service expects a string but receives a number.
  Incorrect Mapping: There may be an issue with how the property is mapped in the service implementation, leading to incorrect conversion settings.
  Invalid Format: The data being sent or received may not conform to the expected format (e.g., date formats, decimal separators).
  Service Metadata Issues: The metadata definition for the complex type may not be correctly defined, leading to confusion in the conversion process.
  
  Solution:
  
  Check Data Types: Review the data types defined in the OData service metadata for the complex type and ensure that the data being sent or received matches these types.
  Review Property Mapping: Check the implementation of the OData service to ensure that the properties are correctly mapped and that the conversion settings are appropriate.
  Validate Input Data: Ensure that the data being sent to the OData service adheres to the expected formats. For example, if a date is expected, ensure it is in the correct format (e.g., ISO 8601).
  Update Metadata: If there are discrepancies in the metadata definition, update the service metadata to reflect the correct data types and formats.
  Debugging: Use debugging tools in SAP Gateway to trace the request and response, which can help identify where the conversion is failing.
  
  Related Information:
  
  OData Service Metadata: Familiarize yourself with the OData service metadata to understand the expected data types and formats.
  SAP Gateway Logs: Check the SAP Gateway logs for additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes that may address known issues or provide guidance on similar error messages.
  Documentation: Review SAP documentation on OData services and data type handling to ensure compliance with best practices.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWBEP/CM_V4_MED277 error message.