How To Fix CNV_DEMO002 - Generator Class & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DEMO - Demo package messages

• Message number: 002

• Message text: Generator Class & does not exist

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 CNV_DEMO002 - Generator Class & does not exist ?

  The SAP error message CNV_DEMO002 typically indicates that there is an issue with a generator class that is expected to exist but cannot be found in the system. This error is often encountered during data migration or conversion processes, particularly when using SAP's Conversion Tools or Data Migration tools.
  Cause:
  
  
  Missing Class: The generator class specified in the error message does not exist in the SAP system. This could be due to:
  
  The class was not created or activated.
  The class was deleted or not transported correctly from a development environment to the production environment.
  There is a typo or incorrect naming in the configuration or code that references the class.
  
  
  
  Incorrect Configuration: The configuration settings for the migration or conversion process may be pointing to an incorrect or outdated class.
  
  
  Transport Issues: If the system is part of a landscape with multiple environments (development, quality assurance, production), the class may not have been transported properly.
  
  
  Solution:
  
  
  Check Class Existence: 
  
  Use transaction code SE80 or SE24 to check if the generator class exists in the system. If it does not exist, you may need to create it or transport it from another environment.
  
  
  
  Create or Activate Class: 
  
  If the class is missing, you may need to create it based on the specifications or documentation provided for the migration process. Ensure that it is activated after creation.
  
  
  
  Review Configuration: 
  
  Check the configuration settings related to the migration or conversion process to ensure that they are pointing to the correct class. Update any references if necessary.
  
  
  
  Transport the Class: 
  
  If the class exists in another environment (like development), ensure that it is properly transported to the environment where the error is occurring.
  
  
  
  Consult Documentation: 
  
  Review any relevant documentation or notes related to the migration or conversion process to ensure that all necessary components are in place.
  
  
  
  Check for Updates: 
  
  Sometimes, SAP releases notes or updates that may address specific issues. Check the SAP Support Portal for any relevant notes related to this error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator), SE24 (Class Builder), and SE38 (ABAP Program) for checking and managing classes.
  SAP Notes: Search for SAP Notes related to the specific migration tool or process you are using, as they may provide additional insights or solutions.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.