How To Fix CNV_PE_UI812 - Parameter &1 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 812

• Message text: Parameter &1 is invalid

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_PE_UI812 - Parameter &1 is invalid ?

  The SAP error message CNV_PE_UI812, which states "Parameter &1 is invalid," typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a parameter being passed to a function or process is not recognized or is not valid.
  Causes:
  
  Incorrect Parameter Value: The parameter being passed may have an incorrect value or format that does not meet the expected criteria.
  Missing Configuration: The system may not be properly configured to recognize the parameter, possibly due to missing settings or prerequisites.
  Data Type Mismatch: The parameter may be of a different data type than what the function expects.
  Version Compatibility: The error may arise if there are compatibility issues between different versions of SAP components or tools being used.
  User Authorization: The user executing the process may not have the necessary authorizations to access or modify the parameter.
  
  Solutions:
  
  Check Parameter Value: Review the value of the parameter being passed and ensure it is correct and in the expected format.
  Review Configuration: Ensure that all necessary configurations related to the migration or conversion process are correctly set up.
  Consult Documentation: Refer to the SAP documentation for the specific migration or conversion tool you are using to verify the expected parameters and their formats.
  Update System: Ensure that your SAP system and all related components are up to date to avoid compatibility issues.
  Check Authorizations: Verify that the user has the necessary authorizations to perform the operation and access the parameters.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the invalid parameter is being set or passed.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CNV_PE_UI812. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as ST22 (Dump Analysis) or SLG1 (Application Log).
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.