How To Fix /IWBEP/CM_V4_MED147 - Precision/scale value comb. invalid: property '&1', complex type '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 147

• Message text: Precision/scale value comb. invalid: property '&1', 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_MED147 - Precision/scale value comb. invalid: property '&1', complex type '&2' ?

  The SAP error message /IWBEP/CM_V4_MED147 Precision/scale value comb. invalid: property '&1', complex type '&2' typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the precision and scale settings for a property in a complex type defined in your OData model.
  Cause:
  
  Invalid Precision/Scale Combination: The precision and scale values defined for a property in a complex type do not conform to the expected format. For example, if you have a decimal type, the precision should be greater than or equal to the scale.
  Data Type Mismatch: The data type of the property may not match the expected type in the OData service definition.
  Model Definition Issues: There may be inconsistencies or errors in the way the OData model is defined, particularly in the metadata.
  
  Solution:
  
  
  Check Precision and Scale: Review the precision and scale settings for the property mentioned in the error message. Ensure that:
  
  The precision is greater than or equal to the scale.
  The values are appropriate for the data type being used.
  
  For example, if you have a property defined as Decimal(10,2), the precision is 10 and the scale is 2, which is valid.
  
  
  Review OData Model: Go through the OData service definition and ensure that all properties are correctly defined. Pay special attention to complex types and their properties.
  
  
  Adjust Data Types: If the property is defined with a specific data type, ensure that the data being passed to it matches that type. For instance, if a property is defined as a string, ensure that you are not trying to pass a numeric value.
  
  
  Regenerate the Service: If you have made changes to the model or the underlying data structure, regenerate the OData service and recheck the metadata.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes related to OData services.
  
  
  Related Information:
  
  SAP Gateway Documentation: Refer to the official SAP Gateway documentation for detailed information on defining OData services and handling data types.
  SAP Community: Check the SAP Community forums for similar issues and solutions shared by other users.
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage OData services and /IWBEP/REG_SERVICE to register services.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message.