Message type: E = Error
Message class:  HRPADUNEG - Message Class for Education Grant 
Message number: 020
Message text: End Date is set equal to Start date; no customized default value exist
No default value for Enddate setting is found in the customizing.,,,,
Enddate is set equal to the Startdate.
There are two possibilities to setup a default number of months to
calculate the related Enddate:
1) Setup Feature UNEGS with the Constant you want to choose from table
T511K with it's value
Standard Constants are EGSY1 up to EGSY3.
2) Maintain the default value in table T7UN_ATTRIBS under name
'EG_DEF_LENGTH_SYEAR'
Standard value here is set to 10 months.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message HRPADUNEG020 indicates that there is an issue with the date settings in a personnel action or infotype record. Specifically, it means that the end date is set to be the same as the start date, which is not allowed in the system unless a customized default value is defined.
Cause: Date Configuration: The end date of a record (e.g., employment, contract, etc.) is set to the same date as the start date. This can happen during data entry or when processing personnel actions. Missing Customization: The system does not have a customized default value that allows for the end date to be equal to the start date.
Solution: Adjust Dates: Change the end date to be after the start date. For example, if the start date is set to January 1, 2023, the end date should be set to January 2, 2023, or later. Check Configuration: If you need to allow the
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