Message type: E = Error
Message class: EU - Development Environment
Message number: 520
Message text: Parameter & is not allowed for &
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The SAP error message EU520, which states "Parameter & is not allowed for &", typically occurs when there is an issue with the configuration of parameters in a specific transaction or function module. This error indicates that a certain parameter is not valid for the context in which it is being used.
Cause: Incorrect Parameter Usage: The error often arises when a parameter that is not applicable to a particular function or transaction is being passed. This could be due to a misunderstanding of the function's requirements or an oversight in the configuration. Version Mismatch: Sometimes, the error can occur if there is a mismatch between the version of the SAP system and the parameters being used, especially if custom developments or enhancements are involved.
Configuration Issues: If the system configuration does not support the parameters being used, this error can also be triggered.
Solution: Check Parameter Validity: Review the documentation for the function or transaction
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