SAP ABAP Class CL_DDIC_WB_DDLS_PERSIST (WB Persistence Layer for DDL Sources) is using

• Class (16)
• Data Element (11)
• Table/Structure Field (1)
• Function Module (2)
• Interface (19)
• Message Class (1)
• Message Number (4)
• Class Method (36)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	SYST - LANGU	ABAP System Field: Language Key of Text Environment