Message type: E = Error
Message class:  HRSEN00 - Calculation of Time Specifications 
Message number: 451
Message text: Enter a valid field name
The field name &V1& is not permitted.
Enter a permitted field name from infotype &V2&.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message HRSEN00451, which states "Enter a valid field name," typically occurs in the context of SAP HR (Human Resources) or related modules when a user attempts to enter or reference a field name that the system does not recognize or that is not valid in the current context. Causes: Typographical Error: The field name may have been entered incorrectly due to a typo. Field Name Not Available: The field name may not exist in the current context or module you are working in. Authorization Issues: The user may not have the necessary permissions to access certain fields.
Configuration Issues: The field may not be configured correctly in the system or may have been removed in a recent update. Incorrect Module: The user might be trying to access a field that is specific to another module or transaction. Solutions: Check for Typos: Verify that the field name is spelled correctly and follows the expected naming conventions. Refer
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