/IWFND/COD100 - Source for conversion '&1' is not numeric

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/COD -

• Message number: 100

• Message text: Source for conversion '&1' is not numeric

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.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/COD100 - Source for conversion '&1' is not numeric ?

  The SAP error message /IWFND/COD100 Source for conversion '&1' is not numeric typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is trying to convert a value that is expected to be numeric, but the provided value is not in a numeric format. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Non-Numeric Input: The input value being processed is not a valid number. This could be due to:
  
  Incorrect data type being sent in the request.
  A string or character value being passed where a numeric value is expected.
  Leading or trailing spaces in the input value.
  
  
  
  Data Model Mismatch: The data model defined in the OData service may expect a numeric type, but the incoming data does not match this expectation.
  
  
  Mapping Issues: If there are any mappings or transformations in the service that expect numeric values, and the source data does not conform, this error can occur.
  
  
  Solutions:
  
  
  Check Input Data: Ensure that the data being sent to the OData service is in the correct numeric format. Remove any non-numeric characters, leading/trailing spaces, and ensure that the data type matches what is expected.
  
  
  Validate Data Types: Review the data model of the OData service to confirm that the fields expecting numeric values are correctly defined. Ensure that the incoming data matches these definitions.
  
  
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for detailed error logs. This can provide more context on where the error is occurring.
  
  
  Adjust Service Implementation: If you have control over the OData service implementation, consider adding validation logic to handle non-numeric inputs gracefully, or provide default values if the input is invalid.
  
  
  Testing: Test the OData service with various inputs to ensure that it handles both valid and invalid data correctly. Use tools like Postman or SAP Gateway Client to simulate requests.
  
  
  Related Information:
  
  SAP Gateway: Understand the role of SAP Gateway in handling OData services and how it processes incoming requests.
  OData Services: Familiarize yourself with the structure of OData services, including entity types, properties, and their expected data types.
  Error Handling: Implement proper error handling in your OData service to provide meaningful feedback to users when invalid data is encountered.
  
  By addressing the input data and ensuring it aligns with the expected formats, you can resolve the /IWFND/COD100 error effectively.