How To Fix ABAP_TESTDOUBLE036 - &4 Double cannot be created if all methods in a class are set to FINAL

ABAP_TESTDOUBLE036 - Overview

• Message type: E = Error

• Message class: ABAP_TESTDOUBLE -

• Message number: 036

• Message text: &4 Double cannot be created if all methods in a class are set to FINAL

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ABAP_TESTDOUBLE036 - &4 Double cannot be created if all methods in a class are set to FINAL ?

  The SAP error message ABAP_TESTDOUBLE036 indicates that a double cannot be created because all methods in a class are marked as FINAL. This error typically arises in the context of ABAP unit testing when you are trying to create a test double (like a mock or stub) for a class that has all its methods declared as FINAL.
  
  Cause:
  In ABAP, when a method is declared as FINAL, it cannot be overridden in subclasses. This restriction prevents the creation of test doubles for such methods because test doubles rely on the ability to override methods to simulate behavior. If all methods in a class are marked as FINAL, the testing framework cannot create a mock or stub for that class, leading to the error.
  
  Solution:
  To resolve this error, you have a few options:
  
  
  Remove the FINAL Keyword: If possible, consider removing the FINAL keyword from the methods in the class. This will allow the