SAP ABAP Function Module TFWB_CALL_WB_API (Produktworkbench aufrufen) is using

• Class (1)
• Data Element (1)
• Table/Structure Field (32)
• Function Module (1)
• Message Class (1)
• Message Number (1)
• Table (3)
• Transaction Code (1)

#	Object Type	Object Name	Object Description	Note
1	Message Number	TFW - 020	At least one input parameter must be transferred