How To Fix CNV_00001175 - Class &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 175

• Message text: Class &1 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_00001175 - Class &1 does not exist ?

  The SAP error message CNV_00001175 indicates that a specific class (denoted by &1) does not exist in the system. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of certain programs that rely on specific classes.
  Cause:
  
  
  Missing Class: The class specified in the error message is not defined in the system. This could be due to:
  
  The class not being created or activated.
  The class being deleted or not transported correctly from a development environment to the production environment.
  A typo in the class name or incorrect configuration.
  
  
  
  Transport Issues: If the class was supposed to be transported from another system (like Development to Production), it might not have been included in the transport request.
  
  
  Authorization Issues: Sometimes, the user executing the transaction may not have the necessary authorizations to access the class, leading to the perception that it does not exist.
  
  
  Solution:
  
  
  Check Class Existence:
  
  Use transaction code SE24 (Class Builder) to check if the class exists in the system. Enter the class name and see if it is available.
  If it does not exist, you may need to create it or transport it from another system.
  
  
  
  Create or Transport Class:
  
  If the class is missing, you can create it if you have the necessary development authorizations.
  If it should exist but is missing, check the transport requests to ensure it was included and successfully imported.
  
  
  
  Check for Typos:
  
  Verify that the class name is spelled correctly in the program or configuration that is generating the error.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the class. You can check this using transaction SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Consult Documentation:
  
  If this error occurs during a specific migration or conversion process, consult the relevant SAP documentation or notes for any prerequisites or additional steps that may be required.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific migration or conversion process you are working on. There may be specific notes addressing this error.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator) and SE37 (Function Module) to investigate further.
  Support: If the issue persists, consider reaching out to SAP Support or your internal SAP team for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.