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Message type: E = Error
Message class: SCRL - Messages for custom resuse libraries
Message number: 479
Message text: Provide a valid structure for parameter &1 of method &2.
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SCRL479
- Provide a valid structure for parameter &1 of method &2. ?The SAP error message SCRL479, which states "Provide a valid structure for parameter &1 of method &2," typically occurs in the context of ABAP programming when a method is called with an invalid or incorrectly structured parameter. This error indicates that the parameter being passed does not match the expected structure defined in the method's interface.
Cause:
- Incorrect Parameter Type: The parameter being passed does not match the expected data type or structure defined in the method.
- Missing Fields: The structure being passed may be missing required fields that the method expects.
- Incorrect Structure Definition: The structure defined in the ABAP Dictionary (SE11) may not align with what the method is expecting.
- Data Type Mismatch: There may be a mismatch in the data types (e.g., passing a string when an integer is expected).
Solution:
- Check Method Definition: Review the method definition in the class or interface to understand the expected structure of the parameter. Ensure that the parameter you are passing matches this definition.
- Validate Structure: If you are using a custom structure, ensure that it is correctly defined in the ABAP Dictionary and contains all required fields.
- Debugging: Use the ABAP debugger to inspect the value and structure of the parameter being passed at runtime. This can help identify discrepancies.
- Adjust Parameter: Modify the code where the method is called to ensure that the parameter being passed is a valid instance of the expected structure.
- Documentation: Refer to the documentation of the method to understand any specific requirements or constraints regarding the parameter.
Related Information:
By following these steps, you should be able to resolve the SCRL479 error and ensure that the parameters passed to methods are valid and correctly structured.
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