SAP ABAP Program REA_WRITE_DGEN (BRE: Overview of Extract Generation) is using

• Data Element (1)
• Table/Structure Field (19)
• Function Module (2)
• Message Class (1)
• Message Number (2)
• Program (5)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Table	INSTSET	Table of Error Extracts
2	Table	ISU_BALHDR	Last Log as Starting Point for Extract Generation
3	Table	ISU_DGEN_LOGS	Logs for BRE Extract Generation Runs
4	Table	ISU_PROC_LOG	Processed External Log Numbers per Extract Generation
5	Table	ISU_RANGES	Structure: Select Options
6	Table	REGEN	General Fields for IS-U Function Module Interfaces