SAP ABAP Function Module WSPO_P_DOC_SAVE_SIMU (Belegsimulation) is using

• Data Element (2)
• Table/Structure Field (10)
• Function Module (14)
• Message Class (1)
• Message Number (2)
• Table (15)

#	Object Type	Object Name	Object Description	Note
1	Message Number	SAPLWSPO - 002	Call for routine &1 is not valid
2	Message Number	SAPLWSPO - 155	Purchase order not created as no items are available