How To Fix ISUPFC031 - Error when converting parameter &1 (value &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: ISUPFC - Messages for Price Simulation

• Message number: 031

• Message text: Error when converting parameter &1 (value &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.

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 ISUPFC031 - Error when converting parameter &1 (value &2) ?

  The SAP error message ISUPFC031 typically indicates an issue with converting a parameter in a function module or program. This error occurs when the system is unable to convert a value from one data type to another, which can happen for various reasons, such as incompatible data types, incorrect formats, or invalid values.
  Cause:
  
  Data Type Mismatch: The value being passed does not match the expected data type of the parameter. For example, trying to pass a string where a numeric value is expected.
  Invalid Value: The value being passed may not be valid for the expected data type (e.g., a date in an incorrect format).
  Length Issues: The length of the value being passed may exceed the defined length of the parameter.
  Conversion Rules: There may be specific conversion rules that are not being met, leading to the failure in conversion.
  
  Solution:
  
  Check Data Types: Verify that the data types of the parameters match the expected types in the function module or program. Ensure that you are passing the correct type of data.
  Validate Input Values: Ensure that the values being passed are valid and conform to the expected formats. For example, if a date is expected, ensure it is in the correct format (e.g., YYYYMMDD).
  Adjust Lengths: If the value exceeds the expected length, consider truncating the value or adjusting the parameter definition if possible.
  Debugging: Use debugging tools in SAP to trace the execution and identify where the conversion is failing. This can help pinpoint the exact parameter and value causing the issue.
  Consult Documentation: Review the documentation for the function module or program to understand the expected input and any specific requirements for the parameters.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to investigate the function module causing the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the ISUPFC031 error and implement a suitable solution.