How To Fix 1P404 - Incorrect import parameters in function module &

SAP Error Message - Details

• Message type: E = Error

• Message class: 1P - BCA: Payment Transactions

• Message number: 404

• Message text: Incorrect import parameters in function module &

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 1P404 - Incorrect import parameters in function module & ?

  The SAP error message 1P404 indicates that there are incorrect import parameters in a function module. This error typically arises when the parameters being passed to a function module do not match the expected data types, lengths, or structures defined in the function module's interface.
  Causes:
  
  Mismatched Data Types: The data type of the parameters being passed does not match the expected data type in the function module.
  Incorrect Length: The length of the data being passed exceeds the maximum length defined for the parameter in the function module.
  Missing Parameters: Required parameters are not being passed to the function module.
  Incorrect Structure: If a structure is being passed, it may not have the correct fields or may be missing required fields.
  Calling Sequence: The order in which parameters are passed may not match the expected order in the function module.
  
  Solutions:
  
  Check Function Module Interface: Review the interface of the function module to ensure that all parameters are being passed correctly. You can do this by using transaction code SE37 or SE80 to view the function module.
  Validate Data Types: Ensure that the data types of the parameters being passed match those defined in the function module. For example, if a parameter expects a character type, ensure you are not passing a numeric type.
  Check Parameter Lengths: Verify that the lengths of the parameters being passed do not exceed the defined lengths in the function module.
  Ensure All Required Parameters Are Passed: Make sure that all mandatory parameters are included in the call to the function module.
  Debugging: If the issue persists, consider using the debugger to step through the code and inspect the values being passed to the function module.
  Consult Documentation: If available, refer to the documentation for the function module to understand its expected input and output parameters.
  
  Related Information:
  
  Transaction Codes: Use SE37 to view and test function modules, and SE80 for more comprehensive development work.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific function module you are using.
  Community Forums: Consider searching or posting on SAP community forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify and resolve the issue causing the 1P404 error in your SAP environment.