How To Fix PF122 - Invalid parameter type

SAP Error Message - Details

• Message type: E = Error

• Message class: PF - System parametrization messages in Computing Ctr Mgmt System

• Message number: 122

• Message text: Invalid parameter type

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PF122 - Invalid parameter type ?

  The SAP error message PF122 "Invalid parameter type" typically occurs when there is an issue with the parameters being passed to a function module, report, or transaction in SAP. This error indicates that the data type of one or more parameters does not match the expected type defined in the function or report.
  Causes:
  
  Data Type Mismatch: The most common cause is that the data type of the parameter being passed does not match the expected data type. For example, passing a character string where a numeric value is expected.
  Incorrect Field Length: The length of the data being passed may exceed the defined length of the parameter.
  Missing Parameters: Sometimes, required parameters may not be provided, leading to this error.
  Incorrect Function Call: Calling a function module or method incorrectly, such as using the wrong interface or signature.
  Custom Code Issues: If there are custom developments, the error may arise from incorrect coding practices or logic.
  
  Solutions:
  
  Check Parameter Types: Review the function module or report documentation to ensure that the parameters being passed match the expected data types and lengths.
  Debugging: Use the SAP debugger to step through the code and identify where the invalid parameter is being passed. This can help pinpoint the exact location of the issue.
  Data Validation: Implement checks to validate the data before passing it to the function or report. Ensure that the data conforms to the expected types and formats.
  Review Custom Code: If the error arises from custom code, review the logic and ensure that all parameters are correctly defined and passed.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  Related Information:
  
  Function Module Documentation: Always refer to the documentation of the function module or report you are working with to understand the expected parameter types.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Transaction Codes: If the error occurs in a specific transaction, check the transaction's configuration and any related settings that might affect parameter handling.
  
  By following these steps, you should be able to identify and resolve the cause of the PF122 error in SAP.