How To Fix /IWBEP/CM_V4_MED218 - Scale value invalid for primitive type '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 218

• Message text: Scale value invalid for primitive type '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED218 - Scale value invalid for primitive type '&1' ?

  The SAP error message /IWBEP/CM_V4_MED218 Scale value invalid for primitive type '&1' typically occurs in the context of OData services when there is an issue with the data being sent or received, particularly with numeric values that have a scale or precision defined.
  Cause:
  
  
  Invalid Scale Value: The error indicates that the scale value (the number of digits to the right of the decimal point) for a numeric field is not valid. This can happen if:
  
  The value being sent exceeds the defined scale for that field.
  The value is not formatted correctly (e.g., using a comma instead of a period for decimal points).
  The data type of the value does not match the expected primitive type (e.g., sending a string instead of a number).
  
  
  
  Data Type Mismatch: The primitive type indicated by &1 may not be compatible with the value being provided. For example, if the field is defined as a decimal with a specific scale and precision, but the incoming value does not conform to that definition.
  
  
  Solution:
  
  
  Check Data Format: Ensure that the data being sent to the OData service is formatted correctly. For numeric values, make sure to use the correct decimal separator as per the system's locale settings.
  
  
  Validate Scale and Precision: Review the data model and check the scale and precision defined for the numeric fields. Ensure that the values being sent do not exceed these limits.
  
  
  Adjust Input Values: If the input values are being generated dynamically (e.g., from a user interface or another system), implement validation checks to ensure that they conform to the expected format and scale before sending them to the OData service.
  
  
  Debugging: If you have access to the backend, you can enable debugging for the OData service to trace the incoming requests and see the exact values being processed. This can help identify which specific value is causing the issue.
  
  
  Review OData Service Metadata: Check the metadata of the OData service to understand the expected data types and constraints for each field. This can provide insights into what is expected and help in correcting the input data.
  
  
  Related Information:
  
  OData Services: Understanding how OData services work and the data types they support can help in troubleshooting issues related to data format and types.
  SAP Documentation: Refer to SAP's official documentation for OData services and the specific error messages for more detailed explanations and examples.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and the solutions they implemented.
  
  By following these steps, you should be able to resolve the error and ensure that the data being processed by the OData service is valid and conforms to the expected formats.