SAP ABAP Table/Structure Field UCF0021 - ACCID (UCF0021) is used by

• Class (1)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	UCCUST00F01	Include ZZUCINFOF01	UC0	SEM-BW	SEM-BW
2	Program	UPK_CHECK_MISSING_GUIDS	Checks whether GUIDs are missing or used incorrectly	UPM_DEMO	SEM-BW	SEM-BW