How To Fix RTP230 - Invalid parameter while calling function &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RTP - Message class for retirement plans (US enhancement)

• Message number: 230

• Message text: Invalid parameter while calling function &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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RTP230 - Invalid parameter while calling function &1 ?

  The SAP error message RTP230 "Invalid parameter while calling function &1" typically indicates that there is an issue with the parameters being passed to a function module or method in SAP. This error can occur in various contexts, such as during the execution of a report, a transaction, or a custom program.
  Causes:
  
  Incorrect Parameter Values: The parameters being passed to the function module may not match the expected data types or formats.
  Missing Required Parameters: Some required parameters may not have been provided, leading to the function call failing.
  Data Type Mismatch: The data types of the parameters do not match what the function module expects (e.g., passing a string where a numeric value is expected).
  Incorrect Function Module: The function module being called may not be the correct one for the intended operation.
  Custom Code Issues: If the error occurs in custom ABAP code, there may be logical errors in how parameters are being constructed or passed.
  
  Solutions:
  
  Check Parameter Values: Review the values being passed to the function module. Ensure they are valid and conform to the expected data types and formats.
  Review Function Module Documentation: Look at the documentation for the function module to understand the required parameters and their expected types.
  Debugging: If you have access to the ABAP debugger, set breakpoints before the function call to inspect the values of the parameters being passed.
  Error Handling: Implement error handling in your code to catch and manage exceptions that may arise from invalid parameters.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates related to the function module you are using, as there may be known issues or patches available.
  Testing: If possible, test the function module with hardcoded values that you know are valid to see if the error persists.
  
  Related Information:
  
  Function Module Documentation: You can access the documentation for a specific function module in SAP by using transaction SE37 (Function Builder) and entering the function module name.
  ABAP Development: If you are working with custom ABAP code, ensure that you follow best practices for parameter handling and validation.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  
  If the problem persists after checking the above points, consider reaching out to your SAP support team or consulting with an experienced ABAP developer for further assistance.