/BOBF/CONF248 - Data type of attr. &1 in mapping of &2 &3 is not compatible to proxy type

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/CONF -

• Message number: 248

• Message text: Data type of attr. &1 in mapping of &2 &3 is not compatible to proxy type

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /BOBF/CONF248 - Data type of attr. &1 in mapping of &2 &3 is not compatible to proxy type ?

  The SAP error message /BOBF/CONF248 indicates that there is a data type mismatch between an attribute in the mapping of a Business Object (BO) and the expected proxy type. This typically occurs in the context of the Business Object Processing Framework (BOPF) when you are trying to map attributes between different layers or components, such as between the backend and the frontend or between different services.
  Cause:
  
  Data Type Mismatch: The attribute's data type defined in the Business Object does not match the expected data type in the proxy interface. For example, if the attribute is defined as a string in the BO but is expected to be an integer in the proxy, this error will occur.
  Incorrect Mapping: The mapping configuration might be incorrect, leading to a situation where the system expects a different data type than what is provided.
  Changes in Data Model: If there have been recent changes to the data model (e.g., changes in the data types of attributes), and the proxy has not been updated accordingly, this error can arise.
  
  Solution:
  
  Check Data Types: Review the data types of the attribute in the Business Object and the corresponding proxy type. Ensure that they are compatible. You can do this by navigating to the relevant BO and checking the attribute definitions.
  Update Mapping: If the mapping is incorrect, update it to ensure that the data types match. This may involve modifying the mapping configuration in the BOPF or the relevant service definition.
  Regenerate Proxy: If there have been changes to the data model, regenerate the proxy to ensure that it reflects the current state of the Business Object.
  Testing: After making the necessary changes, test the functionality to ensure that the error is resolved and that the data is being processed correctly.
  
  Related Information:
  
  BOPF Documentation: Refer to the official SAP documentation on the Business Object Processing Framework for detailed information on how to define and manage business objects and their mappings.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to inspect the definitions of the Business Object and the proxy.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the mismatch occurs.
  
  By following these steps, you should be able to resolve the /BOBF/CONF248 error and ensure that your mappings are correctly configured.