Solution : https://service.sap.com/sap/support/notes/64725 (SAP Service marketplace login required)
Key words : 
additional key words mb11, created material documents, material documents, material document, goods movement, valuated materials, accounting document, change data, dialog messages, update calls
Related Notes : 
       
| 175047 | Causes for FI document number gaps (RF_BELEG) |