SAP ABAP Program RCNCQF18 (Include RCNCQF18) is using

• Table/Structure Field (8)
• Function Module (2)
• Message Class (2)
• Message Number (3)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	GA - 508	The To-period is smaller than the From-period
2	Message Number	KP - 239	Special periods are not processed
3	Message Number	KP - 244	Period & is not allowed