SAP ABAP Program LJ0GRF00 (LJ0GRF00) is using

• Table/Structure Field (9)
• Function Module (6)
• Message Class (2)
• Message Number (5)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Function Module	DATE_COMPUTE_DAY	Returns weekday for a date
2	Function Module	DATE_CONVERT_TO_FACTORYDATE	Calendar function: Returns factory calendar date for a date
3	Function Module	DATE_GET_WEEK	Calendar fucntion: Returns week for a date
4	Function Module	HOLIDAY_CHECK_AND_GET_INFO	Calendar function: Public holiday check with information
5	Function Module	ISP_GENER_RULE_NOT_DAY_PERIOD	IS-P: Interpretation der Generierungsregeln für Nichttagesperiodika
6	Function Module	WEEK_GET_FIRST_DAY	Calendar function: Return first day for a week