Solution : https://service.sap.com/sap/support/notes/112722 (SAP Service marketplace login required)
Key words : 
system displays positive withdrawal quantities, additional key words mb23, debit/credit indicator, final issue indicator, reservations generated automatically, graphical screen painter, output fields indented, movement type deviating, prerequisites production orders, output field individually
Related Notes : 
       
| 125264 | CN752 Message not correct for negative requirements | 
| 111031 | No - sign for issue quantity |