SAP ABAP Program LWLF4F01 (LWLF4F01) is using

• Table/Structure Field (17)
• Function Module (4)
• Interface (1)
• Message Class (1)
• Message Number (1)
• Class Method (1)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Message Number	WS - 168	Internal error calling communication structure for document &1