How To Fix OO297 - Parameter &1 &2 &3: Invalid typing category (TYPTYPE)

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 297

• Message text: Parameter &1 &2 &3: Invalid typing category (TYPTYPE)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OO297 - Parameter &1 &2 &3: Invalid typing category (TYPTYPE) ?

  The SAP error message OO297, which states "Parameter &1 &2 &3: Invalid typing category (TYPTYPE)," typically occurs in the context of Object-Oriented programming in ABAP (Advanced Business Application Programming). This error indicates that there is an issue with the typing category of a parameter being used in a method or function module.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Incorrect Typing Category: The parameter being passed to a method or function does not match the expected typing category. This could be due to a mismatch in data types or an incorrect definition in the class or method signature.
  
  
  Undefined or Incompatible Types: The parameter might be using a type that is not defined or is incompatible with the expected type in the method or function.
  
  
  Changes in Data Dictionary: If there have been recent changes in the data dictionary (like changes to data types or structures), it could lead to this error