How To Fix HRPBS00CA013 - Class &1 does not implement interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPBS00CA - HCM: Calculation Modules

• Message number: 013

• Message text: Class &1 does not implement interface &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message HRPBS00CA013 - Class &1 does not implement interface &2 ?

  The SAP error message HRPBS00CA013 indicates that a specific class does not implement a required interface. This error typically arises in the context of ABAP programming, particularly when dealing with Business Add-Ins (BAdIs) or when a class is expected to implement certain methods defined in an interface but fails to do so.
  Cause:
  
  Class Implementation: The class specified in the error message (&1) does not implement all the methods defined in the interface (&2). This can happen if the class was created without properly implementing the required interface methods.
  Incorrect Class Usage: The class may be used in a context where the interface is expected, but the class does not conform to the interface's contract.
  Changes in Interface: If the interface was modified (e.g., methods added or changed) after the class was created, the class may not have been updated accordingly.
  
  Solution:
  
  
  Check Class Implementation:
  
  Go to the ABAP Workbench (transaction SE80 or SE24).
  Open the class specified in the error message.
  Verify that all methods defined in the interface are implemented in the class. If any methods are missing, implement them.
  
  
  
  Implement Missing Methods:
  
  If the class is supposed to implement the interface, add the missing methods. Ensure that the method signatures match those defined in the interface.
  
  
  
  Check for Interface Changes:
  
  If the interface has been modified, review the changes and update the class implementation accordingly.
  
  
  
  Activate the Class:
  
  After making changes, ensure that the class is activated. You can do this by using the activation button in the ABAP Workbench.
  
  
  
  Testing:
  
  After implementing the necessary changes, test the functionality to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Use SE80 (Object Navigator) or SE24 (Class Builder) to navigate and modify classes and interfaces.
  Documentation: Review the documentation for the specific interface to understand the expected methods and their functionality.
  Debugging: If the error persists, consider using the debugger to trace where the class is being called and how it interacts with the interface.
  
  By following these steps, you should be able to resolve the error message HRPBS00CA013 and ensure that the class properly implements the required interface.