How To Fix CNV_PE_CHECK205 - Configuration parameter &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK - Check Framework messages for posting engine

• Message number: 205

• Message text: Configuration parameter &1 is unknown

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK205 - Configuration parameter &1 is unknown ?

  The SAP error message CNV_PE_CHECK205 indicates that a configuration parameter specified in your system is unknown or not recognized. This error typically arises during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  
  Incorrect Parameter Name: The configuration parameter specified may be misspelled or incorrectly formatted.
  Missing Configuration: The parameter may not have been defined in the system or may not exist in the current version of the software.
  Version Compatibility: The parameter might be valid in one version of SAP but not in another, leading to compatibility issues.
  Custom Development: If the parameter is part of a custom development or enhancement, it may not be properly registered or available in the system.
  
  Solution:
  
  Check Parameter Name: Verify the spelling and format of the configuration parameter. Ensure that it matches the expected naming conventions.
  Review Documentation: Consult the SAP documentation or help files related to the specific migration or conversion tool you are using to confirm that the parameter is valid and applicable.
  Configuration Settings: Go to the relevant configuration settings in the SAP system (e.g., SPRO) and check if the parameter is defined. If it is missing, you may need to create or define it.
  System Version: Ensure that you are using the correct version of the software that supports the parameter. If you have recently upgraded or migrated, check for any changes in parameter names or availability.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its knowledge base with solutions to common issues.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with details about the error, the context in which it occurred, and any relevant configuration settings.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SPRO (to access the configuration settings) or SE11 (to check data dictionary objects) to investigate further.
  Migration Tools: Familiarize yourself with the specific migration tools you are using, as they may have their own set of parameters and configurations.
  Community Forums: Check SAP Community forums or other online resources where other users may have encountered similar issues and shared their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.