How To Fix FCOM_MASTERDATA003 - Class &1 does not implement interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FCOM_MASTERDATA - Message class CO Master Data renovation

• Message number: 003

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FCOM_MASTERDATA003 - Class &1 does not implement interface &2 ?

  The SAP error message FCOM_MASTERDATA003 indicates that there is an issue with a class not implementing a required interface. This typically occurs in the context of Financial Accounting (FI) or Financial Supply Chain Management (FSCM) when the system expects a certain class to implement specific methods defined in an interface, but it does not.
  Cause:
  
  Missing Implementation: The class specified in the error message does not implement the methods defined in the interface mentioned.
  Incorrect Configuration: There may be a configuration issue where the system is trying to use a class that is not properly set up to handle the required interface.
  Custom Development: If there has been custom development or modifications, it is possible that the class was altered or not correctly implemented.
  Version Mismatch: The class or interface may belong to different versions of the software, leading to compatibility issues.
  
  Solution:
  
  
  Check Class Implementation:
  
  Go to the ABAP Workbench (transaction SE80) and check the class mentioned in the error message.
  Ensure that the class implements all the methods defined in the interface specified in the error message.
  
  
  
  Implement Missing Methods:
  
  If the class does not implement the required methods, you will need to add the necessary implementations to the class.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to the class and interface in the relevant customizing transactions. Ensure that the correct class is assigned to the interface.
  
  
  
  Debugging:
  
  If you are unable to identify the issue, consider debugging the process that leads to the error. This can help you trace back to where the incorrect class is being called.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific class and interface to ensure that you are following the correct implementation guidelines.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. Provide them with the error details and any relevant context.
  
  
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE24 (Class Builder), SE37 (Function Module), SE11 (Data Dictionary).
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Development Guidelines: Familiarize yourself with SAP's development guidelines for implementing interfaces and classes to avoid such issues in the future.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message FCOM_MASTERDATA003.