How To Fix OO504 - Static attributes are not valid in business classes

OO504 - Overview

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 504

• Message text: Static attributes are not valid in business classes

Self-Explanatory Message

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OO504 - Details

• The SAP error message OO504, which states "Static attributes are not valid in business classes," typically occurs in the context of ABAP Object-Oriented programming. This error indicates that you are trying to define static attributes in a business class, which is not allowed in SAP's object-oriented programming model.
  
  Cause:
  
  
  Static Attributes in Business Classes: In ABAP, business classes (which are typically used to encapsulate business logic) are not allowed to have static attributes. Static attributes are shared across all instances of a class, which contradicts the purpose of business classes that are meant to represent individual business entities or processes.
  
  
  Incorrect Class Definition: The error may arise from an incorrect class definition where static attributes are mistakenly defined.
  
  
  
  Solution:
  To resolve this error, you should:
  
  
  Remove Static Attributes: Check the class definition for any static attributes and remove them. Instead, use instance attributes that are specific to each object of the class.
  
  
  Use Static Methods: If you