How To Fix DRF_OUTBOUND049 - Class &1 is not abstract or derived from &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DRF_OUTBOUND - Messages for Outbound Services

• Message number: 049

• Message text: Class &1 is not abstract or derived from &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DRF_OUTBOUND049 - Class &1 is not abstract or derived from &2 ?

  The SAP error message DRF_OUTBOUND049 indicates that there is an issue with the class definition in the context of Data Replication Framework (DRF). Specifically, the error message states that the class specified in the message is not abstract or not derived from the expected base class.
  Cause:
  This error typically occurs when:
  
  The class specified in the error message is not defined as an abstract class.
  The class does not inherit from the required base class that is expected by the Data Replication Framework.
  There may be a mismatch in the class hierarchy, meaning that the class does not implement the necessary methods or properties that are required by the base class.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Class Definition:
  
  Go to the ABAP Workbench (transaction SE80 or SE11) and check the class definition of the class mentioned in the error message.
  Ensure that the class is either defined as an abstract class or is derived from the correct base class.
  
  
  
  Inheritance:
  
  If the class is not abstract, ensure that it correctly inherits from the required base class. You can do this by checking the class hierarchy in the class definition.
  
  
  
  Implement Required Methods:
  
  If the class is derived from a base class, ensure that it implements all the abstract methods defined in the base class. If any required methods are missing, implement them accordingly.
  
  
  
  Check Configuration:
  
  Review the configuration settings in the Data Replication Framework to ensure that the correct classes are being referenced.
  
  
  
  Transport Issues:
  
  If this error appeared after a transport, ensure that all dependent objects were transported correctly and that there are no missing dependencies.
  
  
  
  Testing:
  
  After making the necessary changes, test the replication process again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE80 (Object Navigator) or SE24 (Class Builder) to navigate and modify class definitions.
  Documentation: Refer to SAP Help documentation for the Data Replication Framework for more details on class requirements and configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific fixes or recommendations provided by SAP.
  
  By following these steps, you should be able to identify and resolve the issue causing the DRF_OUTBOUND049 error message.