How To Fix CNV_OR_PE030 - ABAP OO class or interface &1 not found (system ID=&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OR_PE - Messages for remote components

• Message number: 030

• Message text: ABAP OO class or interface &1 not found (system ID=&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OR_PE030 - ABAP OO class or interface &1 not found (system ID=&2) ?

  The SAP error message CNV_OR_PE030 indicates that an ABAP Object-Oriented (OO) class or interface specified in the system is not found. This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during system upgrades.
  Cause:
  
  
  Missing Class/Interface: The specified class or interface does not exist in the target system. This could be due to:
  
  The class/interface not being transported correctly.
  The class/interface being deleted or not activated.
  The class/interface being part of a package that is not available in the target system.
  
  
  
  Incorrect System ID: The system ID specified in the error message may not correspond to the system where the class/interface is expected to be found.
  
  
  Version Mismatch: The class/interface may exist in a different version of the SAP system, leading to compatibility issues.
  
  
  Solution:
  
  
  Check Existence: Verify if the class or interface exists in the target system:
  
  Use transaction SE80 (Object Navigator) or SE24 (Class Builder) to search for the class/interface by name.
  If it does not exist, check if it should have been transported from another system.
  
  
  
  Transport Requests: If the class/interface is missing, ensure that the relevant transport requests have been created and imported into the target system.
  
  
  Activation: If the class/interface exists but is not activated, activate it using transaction SE80 or SE24.
  
  
  Check Dependencies: Ensure that all dependencies of the class/interface are also present and activated in the target system.
  
  
  System ID Verification: Confirm that the system ID mentioned in the error message is correct and corresponds to the system where the class/interface should be found.
  
  
  Consult Documentation: If the class/interface is part of a specific SAP component or add-on, consult the relevant documentation to ensure that all necessary components are installed.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SE80: Object Navigator
  SE24: Class Builder
  SE37: Function Module
  SE11: Data Dictionary
  SE09/SE10: Transport Organizer
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  
  
  Debugging: If you have access to debugging tools, you can analyze the program or process that triggered the error to get more insights into why the class/interface was not found.
  
  
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights or similar experiences from other users.
  
  
  By following these steps, you should be able to identify the root cause of the CNV_OR_PE030 error and implement the necessary solutions to resolve it.