How To Fix OO255 - Attribute &1 &2: Typing category not suitable for object reference

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 255

• Message text: Attribute &1 &2: Typing category not suitable for object reference

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OO255 - Attribute &1 &2: Typing category not suitable for object reference ?

  The SAP error message OO255, which states "Attribute &1 &2: Typing category not suitable for object reference," typically occurs in the context of ABAP Object-Oriented programming. This error indicates that there is a mismatch between the expected data type of an attribute and the actual data type being used.
  
  Cause:
  The error is usually caused by one of the following issues:
  
  Incorrect Data Type: The attribute is defined with a data type that is not compatible with the object reference being assigned to it. For example, if an attribute is defined as a value type (like a primitive data type) but is being assigned an object reference.
  Inheritance Issues: If the attribute is defined in a superclass and the subclass is trying to use it incorrectly, this can lead to typing issues.
  Interface Implementation: If an attribute is expected to implement an interface but does not, this can also trigger the error.
  
  
  Solution:
  To resolve the OO255