SAP ABAP Program LRHWPF02 (LRHWPF02) is using

• Table/Structure Field (99)
• Function Module (21)
• Message Class (1)
• Message Number (20)
• Program (2)
• Table (28)

#	Object Type	Object Name	Object Description	Note
1	Message Class	5W	Messages for PD (Particularly Workflow)