How To Fix OO643 - The sections of class & have been reset to its original version

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 643

• Message text: The sections of class & have been reset to its original version

What causes this issue?

All modifications within the public, protected and private section of
the class have been discarded. Nevertheless, the method implementations
can still contain modifications.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OO643 - The sections of class & have been reset to its original version ?

  The SAP error message OO643, which states "The sections of class & have been reset to its original version," typically occurs in the context of ABAP programming and class management. This message indicates that the sections of a class (such as methods or attributes) have been reverted to their original state, often due to a change in the class or its dependencies.
  Causes:
  
  Changes in Class Definition: If a class has been modified (e.g., methods added or removed) and there are inconsistencies or errors in the implementation, the system may reset the class sections.
  Transport Issues: If the class is part of a transport request and there are issues with the transport, it may lead to the class being reset.
  Version Control: If the class is being managed under version control and a rollback or reset operation is performed, it can trigger this message.
  Inconsistent State: The class may be in an inconsistent state due to incomplete activation or compilation errors.
  
  Solutions:
  
  Check Class Definition: Review the class definition and ensure that all methods and attributes are correctly defined and implemented.
  Re-activate the Class: Try to re-activate the class in the ABAP Workbench (SE80 or SE24). This can help resolve any inconsistencies.
  Check Transport Requests: If the class is part of a transport request, ensure that the transport is correctly imported and that there are no errors in the transport logs.
  Review Dependencies: Check for any dependencies that may have changed. If other classes or interfaces that your class depends on have been modified, it may affect your class.
  Debugging: If the issue persists, consider debugging the class to identify any specific points of failure or inconsistencies.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE24 (Class Builder) to manage and troubleshoot classes.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to SAP documentation for best practices in class management and error handling in ABAP.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to SAP support for further assistance.