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Message type: E = Error
Message class: KW - CO-ABC Activity-Based Costing
Message number: 379
Message text: Function &1 has no parameters.
Function &V1& without parameters
Function &V1& has no visible parameters so that branching to the
parameter input or parameter display function is not possible.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
KW379
- Function &1 has no parameters. ?The SAP error message KW379, which states "Function &1 has no parameters," typically occurs when a function module or method is called without the required parameters. This can happen in various contexts, such as when developing ABAP programs, using function modules, or calling methods in classes.
Cause:
- Missing Parameters: The function module or method being called is defined without any parameters, but the calling code is attempting to pass parameters to it.
- Incorrect Function Call: The function name might be incorrect, or the wrong function is being called that does not match the expected signature.
- Changes in Function Definition: If the function module or method was modified to remove parameters, but the calling code was not updated accordingly, this error can occur.
Solution:
Check Function Module/Method Definition:
- Go to transaction SE37 (for function modules) or SE80 (for classes and methods) and check the definition of the function/module you are trying to call.
- Ensure that it is defined with the expected parameters.
Update Calling Code:
- If the function/module does not require parameters, remove any parameter passing from the calling code.
- If parameters are required, ensure you are calling the correct function/module that matches the expected signature.
Review Documentation:
- Check the documentation for the function module or method to understand its expected usage and parameters.
Debugging:
- If you are unsure where the error is occurring, use the ABAP debugger to step through the code and identify the exact line causing the issue.
Consult SAP Notes:
- Sometimes, specific issues may be documented in SAP Notes. Check the SAP Support Portal for any relevant notes related to the function/module you are using.
Related Information:
Transaction Codes:
ABAP Development: Familiarity with ABAP programming and understanding of function modules and method calls is essential for troubleshooting this error.
SAP Community: Engaging with the SAP Community forums can provide insights from other developers who may have encountered similar issues.
By following these steps, you should be able to resolve the KW379 error and ensure that your function calls are correctly implemented.
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