SAP ABAP Function Module SWA_EXPRESSION_TO_STRING (WF: Konvertierung eines Ausducks in seine externe Form) is using

• Class (3)
• Data Element (9)
• Table/Structure Field (19)
• Function Module (2)
• Interface (5)
• Class Method (6)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	SWAEXPDEF - EXPR	Expression in Binding Definition
2	Table/Structure Field	SWAEXPDEF - VARIAEXPR	Workflow expression: Expression
3	Table/Structure Field	SWAEXPDEF - TABELEM	Multiline element
4	Table/Structure Field	SWAEXPDEF - SYFLDEXPR	Workflow expression: System field
5	Table/Structure Field	SWAEXPDEF - REFTYPE	Dictionary
6	Table/Structure Field	SWAEXPDEF - REFSTRUCT	Reference table
7	Table/Structure Field	SWAEXPDEF - REFOBJTYPE	Reference obj. type
8	Table/Structure Field	SWAEXPDEF - REFFIELD	Reference field
9	Table/Structure Field	SWAEXPDEF - EXPR	Expression in Binding Definition	SOURCE VALUE(EXPRESSION) LIKE SWAEXPDEF-EXPR OPTIONAL
10	Table/Structure Field	SWAEXPDEF - EXPR	Expression in Binding Definition	SOURCE VALUE(EXPRESSION_AS_STRING) LIKE SWAEXPDEF-EXPR
11	Table/Structure Field	SWAEXPDEF - CONSTEXPR	Workflow expression: Constant
12	Table/Structure Field	SWF_T100MS - MSGID	Message Class
13	Table/Structure Field	SWF_T100MS - MSGNO	Message Number
14	Table/Structure Field	SWF_T100MS - MSGTY	Message Type
15	Table/Structure Field	SWF_T100MS - MSGV1	Message Variable
16	Table/Structure Field	SWF_T100MS - MSGV2	Message Variable
17	Table/Structure Field	SWF_T100MS - MSGV3	Message Variable
18	Table/Structure Field	SWF_T100MS - MSGV4	Message Variable
19	Table/Structure Field	SYST - LANGU	ABAP System Field: Language Key of Text Environment