How To Fix EDEREG448 - Parameter &1 not known in process &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EDEREG - Messages for Deregulation Scenarios

• Message number: 448

• Message text: Parameter &1 not known in process &2

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 EDEREG448 - Parameter &1 not known in process &2 ?

  The SAP error message EDEREG448, which states "Parameter &1 not known in process &2," typically occurs in the context of Electronic Data Interchange (EDI) or IDoc processing. This error indicates that a specific parameter (represented by &1) is not recognized or defined in the specified process (represented by &2).
  Cause:
  
  Missing Configuration: The parameter may not be configured correctly in the system. This could be due to missing entries in the relevant customizing tables or settings.
  Incorrect Mapping: If you are using a mapping tool (like SAP PI/PO), the mapping might not be set up correctly, leading to the system not recognizing the parameter.
  Version Mismatch: There may be a version mismatch between the sender and receiver systems, causing certain parameters to be unrecognized.
  Typographical Errors: There could be a typo in the parameter name or process name, leading to the system not finding the expected values.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the relevant EDI or IDoc process. Ensure that all necessary parameters are defined and correctly configured.
  Review Mapping: If applicable, check the mapping logic in your middleware (like SAP PI/PO) to ensure that all parameters are correctly mapped and that there are no missing or incorrect mappings.
  Consult Documentation: Refer to SAP documentation or the specific EDI/IDoc documentation for the process you are working with to ensure that you are using the correct parameters.
  Debugging: Use transaction codes like WE02 or WE05 to analyze the IDoc and see if there are any additional error messages or details that can help identify the issue.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes or updates related to this error.
  
  Related Information:
  
  Transaction Codes: 
  
  WE02: Display IDocs
  WE05: IDoc Monitoring
  BD87: Reprocess IDocs
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check 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 engage with SAP support for further assistance.