SAP ABAP Program LVPKSDF08 (FORM get_document_type_name) is using

• Table/Structure Field (10)
• Function Module (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	RSTTXT	BRST texts for nodes in RSTHIE
2	Table	TVAK	Sales Document Types
3	Table	TVAKT	Sales Document Types: Texts