SAP ABAP Table GCAB (GBC: Worklist) is used by

• ENQU (1)
• Function Module (11)
• Program (5)
• SOBJ (1)
• TYPE (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	DEQUEUE_EGCAB VALUE(CONN) TYPE GCAB-CONN OPTIONAL	Release lock on object EGCAB
2	Function Module	DEQUEUE_EGCAB VALUE(TASKNR) TYPE GCAB-TASKNR OPTIONAL	Release lock on object EGCAB
3	Function Module	DEQUEUE_EGCAB VALUE(MANDT) TYPE GCAB-MANDT DEFAULT SY-MANDT	Release lock on object EGCAB
4	Function Module	ENQUEUE_EGCAB VALUE(TASKNR) TYPE GCAB-TASKNR OPTIONAL	Request lock for object EGCAB
5	Function Module	ENQUEUE_EGCAB VALUE(MANDT) TYPE GCAB-MANDT DEFAULT SY-MANDT	Request lock for object EGCAB
6	Function Module	ENQUEUE_EGCAB VALUE(CONN) TYPE GCAB-CONN OPTIONAL	Request lock for object EGCAB
7	Function Module	GCFA_CONNECTION_CLOSE	GBC: End Connection	EEWM_GBC	ABA	SAP_ABA
8	Function Module	GCFD_GCAB_UPDATE	GBC: Save Tasks (Update Function Module)	EEWM_GBC	ABA	SAP_ABA
9	Function Module	GCFD_TASK_PROCESS_ASYNC	GBC: Process Tasks Asynchronously	EEWM_GBC	ABA	SAP_ABA
10	Function Module	GCFZ_MSG_OPEN	GBC: Open Message Object	EEWM_GBC	ABA	SAP_ABA
11	Function Module	GCFZ_MSG_SET	GBC: Set Message Default	EEWM_GBC	ABA	SAP_ABA