How To Fix VS403 - Parameter error on calling &1

SAP Error Message - Details

• Message type: E = Error

• Message class: VS - SD Master data

• Message number: 403

• Message text: Parameter error on calling &1

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 VS403 - Parameter error on calling &1 ?

  The SAP error message VS403, which states "Parameter error on calling &1," typically indicates that there is an issue with the parameters being passed to a function module or method in the SAP system. This error can occur in various contexts, such as during the execution of a transaction, report, or when calling a specific function module.
  Causes:
  
  Incorrect Parameter Values: The parameters being passed to the function may not match the expected data types or formats.
  Missing Required Parameters: Some required parameters may not have been provided, leading to the error.
  Data Type Mismatch: The data types of the parameters do not align with what the function expects (e.g., passing a string where a numeric value is expected).
  Configuration Issues: There may be configuration settings that are not correctly set up, affecting how parameters are processed.
  Custom Code Issues: If there is custom ABAP code involved, there may be bugs or logical errors in the code that lead to this error.
  
  Solutions:
  
  Check Parameter Values: Review the values being passed to the function/module. Ensure they are correct and in the expected format.
  Review Function Module Documentation: Look at the documentation for the function module or method being called to understand the required parameters and their data types.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints and step through the code to see where the parameters are being set and identify any discrepancies.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  Review Custom Code: If the error is occurring in custom code, review the logic to ensure that all parameters are being set correctly and that there are no logical errors.
  Testing: If possible, create a test case with known good parameters to see if the error persists. This can help isolate the issue.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check transaction codes related to the function/module in question.
  SAP Community: The SAP Community forums can be a valuable resource for finding others who have encountered similar issues and their solutions.
  SAP Documentation: Official SAP documentation can provide insights into the function modules and their expected parameters.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.