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Message type: E = Error
Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions
Message number: 821
Message text: Invalid procedure call: Both method and function module provided
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FDT_EXPRESSIONS821
- Invalid procedure call: Both method and function module provided ?The SAP error message FDT_EXPRESSIONS821 indicates that there is an issue with the way a procedure is being called in the context of the SAP FDT (Form Data Tool) framework. Specifically, the error message states that both a method and a function module have been provided for the same call, which is not allowed.
Cause:
This error typically occurs when:
- A procedure is defined in a way that it references both a method (from a class) and a function module (a standalone function) simultaneously.
- There is a misconfiguration in the expression or the procedure definition where both types of callable entities are specified, leading to ambiguity.
Solution:
To resolve this error, you can take the following steps:
Check Procedure Definition:
- Go to the procedure definition in the FDT.
- Ensure that you are only using either a method or a function module, but not both. Remove one of them based on your requirement.
Review the Call:
- If you are calling a procedure, ensure that the call is consistent with the definition. If the procedure is defined as a method, do not attempt to call it as a function module, and vice versa.
Debugging:
- If you are unsure where the conflict is occurring, you may need to debug the procedure to see how it is being called and what parameters are being passed.
Consult Documentation:
- Review the SAP documentation related to FDT and procedures to ensure that you are following the correct syntax and guidelines.
Testing:
- After making the necessary changes, test the procedure again to ensure that the error is resolved.
Related Information:
By following these steps, you should be able to identify and resolve the cause of the FDT_EXPRESSIONS821 error in your SAP environment.
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