How To Fix CBN_ES_MESSAGE003 - Model Provider and Data Provider class names cannot be identical

SAP Error Message - Details

• Message type: E = Error

• Message class: CBN_ES_MESSAGE - Message Class for CestBON Search

• Message number: 003

• Message text: Model Provider and Data Provider class names cannot be identical

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CBN_ES_MESSAGE003 - Model Provider and Data Provider class names cannot be identical ?

  The SAP error message CBN_ES_MESSAGE003 indicates that there is a conflict in the naming of the Model Provider and Data Provider classes in your SAP system. Specifically, this error occurs when both the Model Provider and Data Provider are assigned the same class name, which is not allowed.
  Cause:
  The root cause of this error is that the system requires distinct class names for the Model Provider and Data Provider to ensure proper functionality and avoid ambiguity. When both providers share the same name, the system cannot differentiate between them, leading to this error.
  Solution:
  To resolve this error, you need to ensure that the Model Provider and Data Provider classes have unique names. Here are the steps you can follow:
  
  
  Identify the Classes: Determine which classes are currently being used as the Model Provider and Data Provider. You can do this by checking the configuration or the relevant settings in your SAP system.
  
  
  Rename One of the Classes: Choose one of the classes (either the Model Provider or the Data Provider) and rename it to a unique name. This can typically be done in the SAP development environment (e.g., ABAP Workbench).
  
  
  Update References: After renaming, ensure that all references to the renamed class are updated throughout your application or configuration to avoid any broken links.
  
  
  Test the Changes: Once the changes are made, test the application or functionality that was causing the error to ensure that it is now working correctly without any conflicts.
  
  
  Transport Changes: If you are working in a development environment, remember to transport your changes to the quality assurance and production environments as necessary.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on Model Providers and Data Providers, as well as best practices for naming conventions.
  SAP Community: Engage with the SAP Community forums for additional insights and experiences from other users who may have encountered similar issues.
  Debugging Tools: Utilize SAP debugging tools to trace the execution and identify where the naming conflict is occurring if the issue persists after renaming.
  
  By following these steps, you should be able to resolve the CBN_ES_MESSAGE003 error and ensure that your Model Provider and Data Provider classes are correctly configured.