How To Fix /BOBF/COM_GENERATOR157 - Error during call by &1 with class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/COM_GENERATOR -

• Message number: 157

• Message text: Error during call by &1 with class &2

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/COM_GENERATOR157 - Error during call by &1 with class &2 ?

  The SAP error message /BOBF/COM_GENERATOR157 typically indicates an issue related to the Business Object Processing Framework (BOPF) in SAP. This error occurs during the execution of a method call on a BOPF class, and it usually points to a problem with the configuration or implementation of the BOPF object.
  Cause:
  
  Incorrect Method Call: The method being called may not exist or may not be correctly defined in the specified BOPF class.
  Parameter Mismatch: The parameters being passed to the method may not match the expected types or structure.
  Authorization Issues: The user may not have the necessary authorizations to execute the method.
  Implementation Errors: There may be issues in the implementation of the BOPF class or its methods, such as missing logic or incorrect handling of exceptions.
  Data Issues: The data being processed may not meet the expected criteria, leading to runtime errors.
  
  Solution:
  
  Check Method Definition: Verify that the method being called exists in the specified BOPF class and is correctly defined.
  Review Parameters: Ensure that the parameters being passed to the method are correct in terms of type and structure.
  Authorization Check: Confirm that the user has the necessary authorizations to execute the method. You can check this in the user roles and authorizations.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Review Implementation: Check the implementation of the BOPF class and its methods for any logical errors or missing code.
  Data Validation: Ensure that the data being processed is valid and meets the expected criteria for the method being called.
  
  Related Information:
  
  BOPF Documentation: Review the official SAP documentation on BOPF to understand the framework better and how to implement it correctly.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  Community Forums: Look for discussions in SAP community forums or platforms like SAP Community, where other users may have encountered similar issues and shared solutions.
  Transaction Codes: Use transaction codes like /BOBF/CONF to check the configuration of BOPF objects and ensure they are set up correctly.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.