How To Fix /IWXBE/CORE017 - Class '&1' cannot be used; implementation is set to abstract

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWXBE/CORE -

• Message number: 017

• Message text: Class '&1' cannot be used; implementation is set to abstract

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWXBE/CORE017 - Class '&1' cannot be used; implementation is set to abstract ?

  The SAP error message /IWXBE/CORE017 Class '&1' cannot be used; implementation is set to abstract typically occurs in the context of SAP Business Workflow or Business Object Processing. This error indicates that the class you are trying to use is defined as abstract, meaning it cannot be instantiated or used directly. Instead, it is intended to be a base class for other classes that provide concrete implementations.
  Cause:
  
  Abstract Class: The class you are trying to use is declared as abstract. Abstract classes are designed to be subclassed and cannot be instantiated on their own.
  Incorrect Configuration: There may be a configuration issue where an abstract class is being referenced in a context that requires a concrete implementation.
  Missing Implementation: There may be a missing subclass that should provide the necessary implementation for the abstract methods defined in the abstract class.
  
  Solution:
  
  Check Class Definition: Verify the class definition in the ABAP Workbench (transaction SE80 or SE24). Ensure that you are not trying to instantiate an abstract class directly.
  Use a Concrete Subclass: Identify if there is a concrete subclass that extends the abstract class. Use that subclass instead of the abstract class.
  Implement Missing Methods: If you are developing a subclass, ensure that all abstract methods from the parent class are implemented in your subclass.
  Review Configuration: If this error arises from a configuration setting (like in a workflow or business object), check the configuration to ensure that it points to a valid concrete class.
  Consult Documentation: Review the SAP documentation or help files related to the specific classes and their intended use.
  
  Related Information:
  
  ABAP Class Types: Understand the difference between abstract classes, interfaces, and concrete classes in ABAP.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific classes you are working with.
  Debugging: Use the ABAP debugger to trace where the error occurs and understand the context in which the abstract class is being called.
  Community Forums: Consider searching or posting on SAP community forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to resolve the error and ensure that you are using the appropriate class in your SAP application.