SAP ABAP Function Module ISU_COMPUT20 (Calculate Number of Days in Billing Period) is using

• Data Element (1)
• Table/Structure Field (56)
• Function Module (6)
• Program (1)
• Table (15)

#	Object Type	Object Name	Object Description	Note
1	Table	EMSG_MSG	Int. Structure for Macros
2	Table	ERCHZ	Individual Line Items: Internal
3	Table	EVER	IS-U Cont.
4	Table	ISU2A_OPER_HIST	Internal Category: Historical Operand Value
5	Table	ISU2A_OPER_NON_HIST	Non-Historical Part of IOPER
6	Table	ISU2A_OUT_OPER	Update to Table IOPER
7	Table	ISU2A_REDUCED_BILLING_DATA	Reduced Billing Date for Variant Execution	SOURCE REFERENCE(X_RED) TYPE ISU2A_REDUCED_BILLING_DATA
8	Table	ISU2A_SCHEDULING_DATA	Data from Scheduling
9	Table	ISU2A_SS	Schema Steps	SOURCE REFERENCE(X_SS) TYPE ISU2A_SS
10	Table	ISU2A_SS	Schema Steps
11	Table	ISU2A_VARIANT_PARAMETERS	Operand Values for Variants
12	Table	ISU2A_VARIANT_PARAMETERS	Operand Values for Variants	SOURCE REFERENCE(X_OP) TYPE ISU2A_VARIANT_PARAMETERS
13	Table	REGEN	General Fields for IS-U Function Module Interfaces
14	Table	SCAL	Structure for factory calendar function modules
15	Table	T006	Units of Measurement