SAP ABAP Program LCOVGF81 (MARK_DETAIL_GET_PREV) is using

• Table/Structure Field (19)
• Function Module (4)
• Message Class (1)
• Message Number (24)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Message Number	CN - 651	Select relationship first
2	Message Number	CN - 675	First selected milestone already reached
3	Message Number	CN - 673	Select a milestone
4	Message Number	CN - 672	List shows no milestones
5	Message Number	CN - 670	First selected activity already reached
6	Message Number	CN - 668	First selected material component already reached
7	Message Number	CN - 666	Select a material component first
8	Message Number	CN - 664	No valid element selected
9	Message Number	CN - 663	No valid activity selected
10	Message Number	CN - 660	First selected PS text already reached
11	Message Number	CN - 659	First selected relationship already reached
12	Message Number	CN - 658	First selected element already reached
13	Message Number	CN - 654	List shows no PS texts
14	Message Number	CN - 653	List shows no relationships
15	Message Number	CN - 652	Select PS text first
16	Message Number	CN - 624	Standard network contains loops and cannot be scheduled
17	Message Number	CO - 210	Select a sequence
18	Message Number	CO - 601	Select an order
19	Message Number	CO - 603	Select an operation
20	Message Number	CO - 604	First selected activity already reached
21	Message Number	CO - 613	List has no entries
22	Message Number	CO - 619	First trigger point is reached
23	Message Number	CO - 651	First selected order has been reached
24	Message Number	CO - 652	First selected sequence has been reached