SAP ABAP Function Module RS_DD_SHOW (Display DD Object) is using

• Class (1)
• Data Element (5)
• Table/Structure Field (15)
• Function Module (3)
• Message Class (1)
• Message Number (2)
• Class Method (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Table	D021S	Screen fields	SOURCE VALUE(SECNAME) LIKE D021S-FNAM OPTIONAL
2	Table	DDTYPES	Table of all Dictionary types and classes
3	Table	RSEDD0	DD system table: Dynpro fields for popup window in DD	SOURCE VALUE(OBJTYPE) LIKE RSEDD0-DDOBJTYPE
4	Table	RSEDD0	DD system table: Dynpro fields for popup window in DD	SOURCE VALUE(OBJNAME) LIKE RSEDD0-DDOBJNAME