SAP ABAP Class CL_WDK_SERIALIZE_TOOL (Tool for serializing stuff) is using

• Class (22)
• Data Element (8)
• Table/Structure Field (31)
• Function Module (1)
• Interface (15)
• Message Class (1)
• Class Method (22)
• Table (11)

#	Object Type	Object Name	Object Description	Note
1	Function Module	GUID_CREATE	Create GUID ('globally unique ID')