How To Fix OO036 - Choose either 'Instance method' or 'Class method'

OO036 - Overview

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 036

• Message text: Choose either 'Instance method' or 'Class method'

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 OO036 - Choose either 'Instance method' or 'Class method' ?

  The SAP error message OO036, which states "Choose either 'Instance method' or 'Class method'," typically occurs in ABAP Object-Oriented programming when there is ambiguity in method calls or definitions. This error arises when the system cannot determine whether to treat a method as an instance method or a class method.
  
  Cause:
  
  Ambiguous Method Call: The method being called is defined in both the class and its superclass, and the system cannot determine which one to use.
  Incorrect Method Definition: The method may be defined incorrectly in the class or interface, leading to confusion about its type.
  Missing Specification: The method call does not specify whether it is an instance method (which requires an object of the class) or a class method (which can be called directly on the class itself).
  
  
  Solution:
  
  
  Clarify Method Call:
  
  If you are calling an instance method, ensure that you have created an instance of the class and are calling the method on