SAP ABAP Function Module WSRS_DATE_INPUT_CHECK (Datumsprüfung) is using

• Data Element (4)
• Table/Structure Field (9)
• Function Module (3)
• Message Class (1)
• Message Number (2)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Message Number	SAPLWOSZ - 020	The date you entered is not valid
2	Message Number	SAPLWOSZ - 021	You cannot enter a date in the past