How To Fix /IWFND/COS_SUTIL202 - Conversion error

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/COS_SUTIL -

• Message number: 202

• Message text: Conversion error

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 /IWFND/COS_SUTIL202 - Conversion error ?

  The SAP error message /IWFND/COS_SUTIL202 Conversion error typically occurs in the context of SAP Gateway services, particularly when there is an issue with data conversion during the processing of OData requests. This error can arise due to various reasons, including data type mismatches, incorrect formatting, or issues with the underlying data model.
  Causes:
  
  Data Type Mismatch: The data being sent or received does not match the expected data types defined in the OData service.
  Invalid Data Format: The data format may not conform to the expected format (e.g., date formats, numeric formats).
  Null or Empty Values: Attempting to convert null or empty values into a type that does not accept them.
  Inconsistent Metadata: The metadata of the OData service may not be in sync with the underlying data model.
  Custom Logic Issues: If there are custom implementations or enhancements in the OData service, they may introduce conversion errors.
  
  Solutions:
  
  Check Data Types: Ensure that the data types in the request match the expected types in the OData service. This includes checking for correct formats for dates, numbers, etc.
  Validate Input Data: Before sending data to the OData service, validate the input to ensure it meets the expected criteria.
  Review OData Service Metadata: Check the metadata of the OData service to ensure it accurately reflects the underlying data model. You can do this by accessing the service's metadata URL (e.g., /sap/opu/odata/sap/YOUR_SERVICE_NAME/$metadata).
  Debug Custom Logic: If there are custom implementations, debug the code to identify where the conversion error is occurring.
  Check for Null Values: Ensure that any fields that do not accept null values are being populated correctly.
  Use Transaction /IWFND/ERROR_LOG: You can use this transaction to view detailed error logs related to OData services, which may provide more context on the conversion error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP Gateway you are using.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for OData services and SAP Gateway for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or development team for further investigation.