SAP ABAP Domain DB2DDN (DB2 cataloged dataset name) is used by

• Data Element (12)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Data Element	DB2CP1DSN	Dataset allocated to the SYSCOPY DDNAME	STU2	BASIS	SAP_BASIS
2	Data Element	DB2CP2DSN	Dataset allocated to the SYSCOPY2 DDNAME	STU2	BASIS	SAP_BASIS
3	Data Element	DB2DISCDSN	Dataset allocated to the SYSDISC DDNAME	STU2	BASIS	SAP_BASIS
4	Data Element	DB2ERRDSN	Dataset allocated to the SYSERR DDNAME	STU2	BASIS	SAP_BASIS
5	Data Element	DB2MAPDSN	Dataset allocated to the SYSMAP DDNAME	STU2	BASIS	SAP_BASIS
6	Data Element	DB2PNCHDSN	Dataset allocated to the SYSPUNCH DDNAME	STU2	BASIS	SAP_BASIS
7	Data Element	DB2RC1DSN	Dataset allocated to the SYSRCPY1 DDNAME	STU2	BASIS	SAP_BASIS
8	Data Element	DB2RC2DSN	Dataset allocated to the SYSRCPY2 DDNAME	STU2	BASIS	SAP_BASIS
9	Data Element	DB2RCTCOPY	Recover to a particular image copy dataset	STU2	BASIS	SAP_BASIS
10	Data Element	DB2RECDSN	Dataset allocated to the SYSREC DDNAME	STU2	BASIS	SAP_BASIS
11	Data Element	DB2WK1DSN	Dataset allocated to the SYSUT1 DDNAME	STU2	BASIS	SAP_BASIS
12	Data Element	DB2WK2DSN	Dataset allocated to the SORTOUT DDNAME	STU2	BASIS	SAP_BASIS