SAP ABAP Class CL_GRPC_WF_UPGRADE (Upgrade class) is using

• Class (9)
• Data Element (8)
• Table/Structure Field (4)
• Function Module (2)
• Interface (2)
• Message Class (1)
• Message Number (2)
• Class Method (8)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Data Element	BOOLE_D	Data element for domain BOOLE: TRUE (='X') and FALSE (=' ')
2	Data Element	BOOLE_D	Data element for domain BOOLE: TRUE (='X') and FALSE (=' ')
3	Data Element	SWW_TASK	Task ID
4	Data Element	SWW_TASK	Task ID
5	Data Element	SWW_WIID	Work item ID
6	Data Element	SWW_WIID	Work item ID
7	Data Element	SWW_WIID	Work item ID
8	Data Element	SYSUBRC	Return Code