Message type: E = Error
Message class:  E_ACTION - E-Actions 
Message number: 518
Message text: 'Physical Date of Leaving' not available.
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message E_ACTION518, which states that the "Physical Date of Leaving" is not available, typically occurs in the context of employee management, particularly when dealing with personnel actions related to an employee's termination or leave.
Cause: Missing Data: The error usually indicates that the system cannot find the required "Physical Date of Leaving" for the employee in question. This could be due to: The employee's record not being updated correctly. The date of leaving not being entered in the system. The employee's status not being properly maintained.
Configuration Issues: There may be configuration issues in the SAP system that prevent the proper handling of termination actions. Authorization Issues: The user may not have the necessary permissions to access or modify the employee's data.
Solution: Check Employee Data: Navigate to the employee's master data (using transaction code PA30) and verify if the "Physical Date of Leaving" is filled in the relevant infotype (usually Infotype 0000 - Actions). If it
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