SAP ABAP Function Module CK_F_CKR1_AT_SELECTION_SCREEN (Reorganisation: Zeitpunkt AT-SELECTION-SCREEN) is using

• Data Element (8)
• Table/Structure Field (4)
• Function Module (1)
• Message Class (1)
• Message Number (5)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Message Number	CK - 421	Select at least one option for automatic/additive costing
2	Message Number	CK - 422	Select at least one option for costing with/without qty structure
3	Message Number	CK - 439	No cost estimates can be selected with this indicator setting ->
4	Message Number	CK - 669	Deleting current standard cost estimates can cause inconsistencies
5	Message Number	CK - 910	Specify a costing run and the costing run date