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How To Fix WAB302 - Function &1: Parameter &2 is a table; see long text


SAP Error Message - Details

  • Message type: E = Error

  • Message class: WAB - Messages Settlement Management

  • Message number: 302

  • Message text: Function &1: Parameter &2 is a table; see long text

  • Show details Hide details
  • What causes this issue?

    The BRFplus function uses parameter &V2& which is defined as a table.

    System Response

    The transfer manager tool used in settlement management does not support
    table parameters. Therefore, it is not possible to assign this function
    to a transfer rule of the transfer manager.

    How to fix this error?

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    Procedure for System Administrators


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message WAB302 - Function &1: Parameter &2 is a table; see long text ?

    The SAP error message WAB302 indicates that there is an issue with a function module or method where a parameter is expected to be a specific type, but it is being passed as a table instead. This error typically arises in ABAP programming when the function or method signature does not match the data type of the argument being passed.

    Cause:

    1. Parameter Type Mismatch: The function or method expects a single value (like a string or a number), but a table (internal table) is being passed instead.
    2. Incorrect Function Call: The function is being called with the wrong parameters, possibly due to a misunderstanding of the function's interface.
    3. Data Structure Issues: The data structure being passed may not be correctly defined or populated.

    Solution:

    1. Check Function Module/Method Signature: Review the documentation or the definition of the function module or method to understand the expected parameter types. Ensure that you are passing the correct type.
    2. Adjust the Call: If the function expects a single value, ensure that you are passing a single value instead of a table. If you need to pass multiple values, consider using a different function that accepts tables or modify the call to pass a single entry from the table.
    3. Debugging: Use the ABAP debugger to inspect the values being passed to the function. This can help identify if the wrong data type is being passed.
    4. Data Conversion: If necessary, convert the internal table to a single value or extract the required value from the table before passing it to the function.

    Related Information:

    • Function Module Documentation: Always refer to the SAP documentation for the specific function module or method to understand its parameters and expected data types.
    • ABAP Data Types: Familiarize yourself with ABAP data types, especially the difference between scalar types (like CHAR, NUMC) and table types (like internal tables).
    • Error Handling: Implement error handling in your ABAP code to catch such issues early and provide meaningful messages or logs for debugging.

    By following these steps, you should be able to resolve the WAB302 error and ensure that your function calls are correctly structured.

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