How To Fix CL814 - Class & & changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 814

• Message text: Class & & changed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CL814 - Class & & changed ?

  The SAP error message CL814 ("Class & & changed") typically occurs when there is a change in the class definition or its attributes in the SAP system. This message is often related to the Object-Oriented Programming (OOP) features in SAP, particularly when dealing with class definitions in ABAP.
  Cause:
  
  Class Modification: The class definition has been modified after it was previously used or instantiated. This could include changes to methods, attributes, or visibility.
  Inconsistent State: The system may be in an inconsistent state due to changes made in the class that are not reflected in all instances or references to that class.
  Transport Issues: If the class was transported from one system to another (e.g., from development to production), there may be discrepancies between the versions of the class in different systems.
  
  Solution:
  
  Check Class Definition: Review the class definition to ensure that all changes are intentional and that the class is in a stable state.
  Recompile the Class: Sometimes recompiling the class can resolve inconsistencies. You can do this by going to the class in the ABAP Workbench (SE80) and activating it.
  Check Dependencies: Ensure that all dependent objects (like interfaces, subclasses, etc.) are also updated and activated.
  Clear Buffer: If the issue persists, try clearing the buffer or restarting the application server to ensure that all changes are recognized by the system.
  Transport Management: If the class was transported, ensure that the transport was successful and that all related objects were included in the transport request.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE24 (Class Builder) to manage and review class definitions.
  Debugging: If the error occurs during runtime, consider using the ABAP debugger to trace where the error is being triggered.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation on Object-Oriented Programming in ABAP for best practices and guidelines on class management.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.