How To Fix CNV_PE341 - SND_PAR parameter &1 must be of type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 341

• Message text: SND_PAR parameter &1 must be of type &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 CNV_PE341 - SND_PAR parameter &1 must be of type &2 ?

  The SAP error message CNV_PE341 with the description "SND_PAR parameter &1 must be of type &2" typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of programs that involve parameter passing.
  Cause:
  This error indicates that a parameter being passed to a function or method is not of the expected data type. The message specifies which parameter (&1) is causing the issue and what the expected type (&2) is. This can happen due to:
  
  Data Type Mismatch: The parameter being passed does not match the expected data type defined in the function or method signature.
  Incorrect Configuration: The configuration settings or mappings may be incorrect, leading to the wrong data type being used.
  Programming Errors: If custom code is involved, there may be a bug or oversight in the code that leads to the wrong type being passed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Parameter Types: Review the function or method definition to confirm the expected data type for the parameter in question. Ensure that the data being passed matches this type.
  
  
  Debugging: If you have access to the code, use debugging tools to trace the execution and identify where the incorrect type is being assigned or passed.
  
  
  Review Configuration: If the error arises from a configuration setting (e.g., in a migration project), verify that all mappings and settings are correctly defined and that they align with the expected data types.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific function or migration tool you are using. There may be known issues or additional guidance available.
  
  
  Testing: After making changes, test the process again to ensure that the error is resolved.
  
  
  Seek Help: If you are unable to resolve the issue, consider reaching out to SAP support or consulting with a colleague who has experience with the specific migration or conversion process.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can offer insights or solutions.
  Documentation: Review the official SAP documentation for the specific tools or functions you are using, as they may provide examples or best practices for parameter handling.
  
  By following these steps, you should be able to identify the root cause of the CNV_PE341 error and implement a solution.