Message type: E = Error
Message class:  RPM_WHATIF_SCENARIO - Messages for What-If Scenario 
Message number: 009
Message text: No working day between &1 &2 for project &3
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The SAP error message RPM_WHATIF_SCENARIO009 indicates that there are no working days between two specified dates for a project. This error typically arises in the context of project management, particularly when using the SAP Project Management (RPM) module or similar functionalities.
Cause: Date Range: The error occurs when the start date and end date specified for a project or scenario do not include any working days. This can happen if: The dates fall on weekends or public holidays. The project calendar does not define any working days for the specified period. The dates are incorrectly entered or are not valid. Project Calendar Settings: The project may be assigned a calendar that does not have any working days defined for the specified date range.
Solution: Check Dates: Verify the start and end dates you have entered for the project or scenario. Ensure that they are correct and fall within a valid range. Review Project Calendar: Go to the project settings and
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