Solution : https://service.sap.com/sap/support/notes/207856 (SAP Service marketplace login required)
Key words :
attached source code corrections, deleted purchase order items, symptom quantities ordered, field ekko-waers, correction report zzvbfa03, sd document flow, purchase order, -party items, document flow, displayed incorrectly
Related Notes :
521416 | Correctn report:Incorr order quantities in SD document flow |
207645 | Incor. quantities for purchse ordrs in SD doc. flow |