SAP ABAP Program MKPU2F20 (Include LKIPLF30) is using

• Table/Structure Field (21)
• Function Module (2)
• Message Class (1)
• Message Number (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Message Number	KP - 881	No reversals were executed
2	Message Number	RW - 630	Reversal in component &1 not possible