Solution : https://service.sap.com/sap/support/notes/490921 (SAP Service marketplace login required)
Key words :
call transaction se54 choose 'edit function group' enter function group 0mb2 choose ', -generate group-specific programs' choose 'change', 'group-specific program parts' selection, function group, change view 'movement type', transaction omjj, transaction omcv, view v_156_vc, 'mill_cpconf' indicator, system issues
Related Notes :
| 214496 | Transaction OMCV: Data is not saved |