SAP ABAP Function Module SWY_READ_STRUCTURE_FIELDS (Lesen der Felder einer Struktur) is using

• Data Element (1)
• Table/Structure Field (3)
• Function Module (2)
• Message Class (1)
• Message Number (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	SWY_TASK_FORM - 021	Structure &1 does not exist