How To Fix CNV_PE354 - Parameter item &1 of configuration parameter &2 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 354

• Message text: Parameter item &1 of configuration parameter &2 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE354 - Parameter item &1 of configuration parameter &2 is unknown ?

  The SAP error message CNV_PE354 indicates that there is an issue with a configuration parameter in the context of a data migration or conversion process. Specifically, the error states that a parameter item (denoted as &1) for a configuration parameter (denoted as &2) is unknown. This typically occurs in the context of using SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  
  Incorrect Configuration: The parameter item specified in the configuration does not exist or is misspelled.
  Missing Customization: The necessary customization or configuration for the migration process has not been set up correctly.
  Version Mismatch: The version of the migration tool or the source system may not be compatible with the parameters being used.
  Data Model Changes: Changes in the data model or structure in the target system may lead to parameters that were valid in previous versions becoming obsolete.
  
  Solution:
  
  
  Check Configuration Parameters:
  
  Verify the configuration parameters in the migration tool. Ensure that the parameter item (&1) is correctly defined and exists in the system.
  Look for any documentation or guidelines related to the specific migration or conversion process you are performing.
  
  
  
  Review Customization:
  
  Ensure that all necessary customization steps have been completed. This may involve checking transaction codes or configuration settings in the SAP system.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the migration tool you are using. This can provide insights into the correct parameters and their expected values.
  
  
  
  Update Migration Tool:
  
  If you are using an older version of the migration tool, consider updating to the latest version to ensure compatibility with the current system.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for assistance. They can provide specific guidance based on your system configuration and the error message.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCC4 (Client Administration), SIMG (Implementation Guide), and others that may be relevant to your migration process.
  SAP Notes: Search for SAP Notes related to the error message CNV_PE354 in the SAP Support Portal. There may be specific notes addressing known issues or providing patches.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.