/BOBF/COM_GEN_MODEL302 - External Modifier &1: ENTITY argument &2 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/COM_GEN_MODEL -

• Message number: 302

• Message text: External Modifier &1: ENTITY argument &2 is unknown

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /BOBF/COM_GEN_MODEL302 - External Modifier &1: ENTITY argument &2 is unknown ?

  The SAP error message /BOBF/COM_GEN_MODEL302 indicates that there is an issue with an external modifier in the Business Object Processing Framework (BOPF). Specifically, the error message states that the entity argument provided is unknown, which means that the system cannot find the specified entity in the context of the operation being performed.
  Cause:
  
  Incorrect Entity Name: The entity name provided in the external modifier is incorrect or misspelled.
  Entity Not Defined: The entity may not be defined in the BOPF model or may not be activated.
  Context Issues: The context in which the external modifier is being called may not have access to the specified entity.
  Model Changes: If there have been recent changes to the BOPF model (like renaming or deleting entities), the external modifier may not have been updated accordingly.
  
  Solution:
  
  Check Entity Name: Verify that the entity name specified in the external modifier is correct and matches the defined entities in the BOPF model.
  Review BOPF Model: Go to the BOPF model in the SAP system and ensure that the entity is defined and activated. You can do this using transaction code /BOBF/CONF to check the configuration.
  Update External Modifier: If the entity has been renamed or modified, update the external modifier to reflect the current entity name.
  Check Context: Ensure that the context in which the external modifier is being executed has the necessary access to the entity.
  Debugging: If the issue persists, consider debugging the BOPF call to trace where the error is occurring and gather more information about the context and parameters being passed.
  
  Related Information:
  
  BOPF Documentation: Review the official SAP documentation on BOPF to understand how external modifiers work and how to define entities properly.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.