How To Fix EWA359 - Func. module &1 called incorrectly - import parameter &2 contains errors

SAP Error Message - Details

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 359

• Message text: Func. module &1 called incorrectly - import parameter &2 contains errors

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 EWA359 - Func. module &1 called incorrectly - import parameter &2 contains errors ?

  The SAP error message EWA359 indicates that a function module was called incorrectly, specifically due to issues with the import parameter. This error typically arises when the data being passed to the function module does not meet the expected format or constraints defined in the function module's interface.
  Cause:
  
  Incorrect Data Type: The data type of the import parameter does not match the expected type defined in the function module.
  Missing Required Fields: Required fields in the import parameter structure are missing or not populated.
  Invalid Values: The values being passed to the import parameter do not conform to the expected range or format (e.g., numeric values being passed as strings).
  Incorrect Sequence: The parameters may be passed in the wrong order if the function module expects them in a specific sequence.
  Custom Logic: If the function module is a custom one, there may be specific business logic that is not being adhered to.
  
  Solution:
  
  Check Function Module Documentation: Review the documentation for the function module to understand the expected parameters, their types, and any constraints.
  Validate Input Data: Ensure that the data being passed to the function module is valid. This includes checking data types, ensuring required fields are populated, and confirming that values fall within acceptable ranges.
  Debugging: Use the debugger to step through the code and inspect the values being passed to the function module. This can help identify where the data is incorrect.
  Review Calling Code: Check the code that calls the function module to ensure that parameters are being passed correctly and in the right order.
  Consult with Developers: If the function module is custom, consult with the developer who created it to understand any specific requirements or constraints.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE37 (Function Builder) to view the function module and its parameters.
  SAP Notes: Check for any relevant SAP Notes that might address known issues with the function module or provide additional guidance.
  Error Handling: Implement error handling in your code to gracefully manage situations where the function module fails due to incorrect parameters.
  
  By following these steps, you should be able to identify the root cause of the EWA359 error and implement a solution to resolve it.