SAP ABAP Program RSUPG_ISU_PREPCOL (ISU Upgrade Preparation of Collision Handling) is using

• Class (4)
• Data Element (3)
• Table/Structure Field (3)
• Function Module (2)
• Interface (2)
• Message Class (1)
• Message Number (2)
• Class Method (7)
• Program (3)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_CRR_CONFIG	Acces to CRR configuration parameters
2	Class	CL_CRR_LOG_FACTORY	Logging factory
3	Class	CX_CRR_BASE	Abstract CRR Exception Class
4	Class	CX_CRR_SYSTEM	Technical CRR Exception