How To Fix ACI_API003 - Type of property does not match type of GET_...() method

SAP Error Message - Details

• Message type: E = Error

• Message class: ACI_API - EXPERIMENTAL, DON'T USE (Messages raised by the ACI's API)

• Message number: 003

• Message text: Type of property does not match type of GET_...() method

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACI_API003 - Type of property does not match type of GET_...() method ?

  The SAP error message ACI_API003 indicates that there is a type mismatch between a property and the corresponding GET_...() method in an ABAP class or interface. This typically occurs when the data type of a property defined in the class does not match the data type returned by the getter method.
  Cause
  The error can arise from several scenarios:
  
  Data Type Mismatch: The property is defined with a specific data type, but the GET_...() method returns a different data type.
  Inconsistent Definitions: If the property is defined as a certain type (e.g., STRING), but the getter method is returning a different type (e.g., CHAR or a complex type), this will trigger the error.
  Changes in Class Definition: If the class or interface was modified (e.g., changing the type of a property or the return type of the getter method) without updating the corresponding method or property, this can lead to inconsistencies.
  
  Solution
  To resolve the ACI_API003 error,