How To Fix SAMC_MESSAGE010 - Class &1 is abstract.

SAP Error Message - Details

• Message type: E = Error

• Message class: SAMC_MESSAGE - Message texts for ABAP Messaging Channels

• Message number: 010

• Message text: Class &1 is abstract.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAMC_MESSAGE010 - Class &1 is abstract. ?

  The SAP error message SAMC_MESSAGE010 with the description "Class &1 is abstract" indicates that the system is trying to instantiate an abstract class. In object-oriented programming, an abstract class is a class that cannot be instantiated directly; it is meant to be subclassed, and its abstract methods must be implemented by its subclasses.
  Cause:
  
  Direct Instantiation: The error occurs when there is an attempt to create an instance of an abstract class directly, which is not allowed.
  Configuration Issues: There may be a misconfiguration in the application where an abstract class is incorrectly referenced.
  Code Issues: There might be a bug in the code where the abstract class is being used instead of a concrete subclass.
  
  Solution:
  
  Check Class Definition: Review the class definition of the class mentioned in the error message (replace &1 with the actual class name). Ensure that it is indeed an abstract class.
  Use Concrete Subclass: Instead of trying to instantiate the abstract class, ensure that you are instantiating a concrete subclass that implements the abstract methods.
  Review Code Logic: Go through the code where the instantiation is happening. Make sure that the logic correctly identifies and uses the appropriate subclass.
  Debugging: If you are unsure where the instantiation is happening, use debugging tools to trace the execution flow and identify the point of failure.
  Consult Documentation: If the class is part of a standard SAP module or third-party library, consult the relevant documentation to understand how to properly use the class.
  
  Related Information:
  
  Abstract Classes: In SAP ABAP, abstract classes are defined using the ABSTRACT keyword. They can contain abstract methods (methods without implementation) that must be implemented in derived classes.
  Inheritance: Understand the inheritance hierarchy of the classes involved. This can help in identifying the correct subclass to instantiate.
  SAP Notes: Check SAP Notes or the SAP Community for any known issues or updates related to the specific class or functionality you are working with.
  
  If you continue to face issues after following these steps, consider reaching out to your SAP support team or consulting with a developer who has experience with the specific application or module you are working on.