How To Fix RJ064 - Constructor of class &1 has mandatory parameters

RJ064 - Overview

• Message type: E = Error

• Message class: RJ - BW Extractor Handling Message Class

• Message number: 064

• Message text: Constructor of class &1 has mandatory parameters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RJ064 - Constructor of class &1 has mandatory parameters ?

  The SAP error message RJ064 indicates that there is an issue with the constructor of a class in ABAP (Advanced Business Application Programming). Specifically, it means that the constructor of the specified class (&1) has mandatory parameters that are not being provided when an instance of the class is being created.
  
  Cause:
  The error occurs when:
  
  You are trying to instantiate a class that has a constructor defined with mandatory parameters.
  The code that is attempting to create an instance of this class does not supply the required parameters.
  
  
  Solution:
  To resolve this error, you need to ensure that when you create an instance of the class, you provide all the mandatory parameters required by the constructor. Here are the steps to fix the issue:
  
  
  Check the Class Definition: Look at the class definition to identify the constructor and its parameters. You can do this by navigating to the class in the ABAP Workbench (SE80 or SE24).
  
  
  Review