Solution : https://service.sap.com/sap/support/notes/303486 (SAP Service marketplace login required)
Key words : 
field  data element reference table/fieldvsmng  vsmng        vbep vrkmeswmeng swmeng       vbep vrkmeofamng mc_olime     vbep vrkme, field ofamng, remaining stock stays, call transaction se11, change structure mcvbepb, cash management, liquidity forecast, billing documents, caused problems, billing document
Related Notes : 
       
| 763594 | FDS:(part.)deliveries missing after reversal of billing doc. | 
| 713337 | FSD: Orders are missing or have incorrect amounts | 
| 320916 | FSD: Wrong (e.g. negative) values in scheduling agreemt | 
| 158869 | FSD: Completed order: Amounts in cash mgmt & forec.remain |