Message type: E = Error
Message class:  CMM_ORTH_MATURE - Messages for Orthodoxy Maturity Selection Routine 
Message number: 002
Message text: Maturity key date is before period start date
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The SAP error message CMM_ORTH_MATURE002 indicates that the maturity key date you are trying to use is set before the start date of the period you are working with. This typically occurs in the context of managing maturity profiles or schedules in SAP, particularly in the context of financial or project management modules.
Cause: Maturity Key Date: The maturity key date is the date on which a certain maturity profile or schedule is evaluated. If this date is earlier than the start date of the period you are analyzing, SAP will throw this error. Period Configuration: The configuration of the periods in your system may not align with the maturity key date you are trying to use. Data Entry Error: There may have been an error in data entry where the maturity key date was incorrectly set.
Solution: Check Dates: Verify the maturity key date you are using. Ensure that it is set to a date
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