How To Fix /BOBF/COM_GEN_MODEL330 - External Modifier &1: Parameter &2 is not set

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/COM_GEN_MODEL -

• Message number: 330

• Message text: External Modifier &1: Parameter &2 is not set

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/COM_GEN_MODEL330 - External Modifier &1: Parameter &2 is not set ?

  The SAP error message /BOBF/COM_GEN_MODEL330 with the description "External Modifier &1: Parameter &2 is not set" typically occurs in the context of Business Object Processing Framework (BOPF) when there is an issue with the configuration or usage of external modifiers in your BOPF model.
  Cause:
  
  
  Missing Parameter: The error indicates that a required parameter for an external modifier is not set. This could be due to:
  
  Incorrect configuration of the external modifier.
  Missing or incorrect input data when calling the BOPF operation.
  A programming error in the implementation of the external modifier.
  
  
  
  Data Inconsistency: The data being processed may not meet the expected criteria, leading to the absence of required parameters.
  
  
  Custom Logic: If there is custom logic implemented in the BOPF model, it may not be handling certain cases correctly, resulting in missing parameters.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration of the external modifier in the BOPF model. Ensure that all required parameters are defined and correctly set.
  
  
  Input Validation: Ensure that the input data being passed to the BOPF operation includes all necessary parameters. Validate the data before invoking the operation.
  
  
  Debugging: If you have access to the ABAP code, you can debug the BOPF call to see where the parameter is expected and why it is not being set. Look for any custom implementations that might be affecting the parameter settings.
  
  
  Review Documentation: Check the SAP documentation for the specific BOPF model and external modifier you are using. There may be specific requirements or examples that can help clarify the expected parameters.
  
  
  Consult SAP Notes: Search for any relevant SAP Notes that might address this specific error message or provide guidance on similar issues.
  
  
  Testing: If changes are made to the configuration or code, ensure to test the BOPF operation thoroughly to confirm that the issue is resolved.
  
  
  Related Information:
  
  BOPF Documentation: Familiarize yourself with the BOPF framework and its components, including business objects, actions, and external modifiers.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.