Solution : https://service.sap.com/sap/support/notes/999661 (SAP Service marketplace login required)
Key words :
/applications/ap/prc/basemessage, relevant support package patch, sap_ap 700 support package 11, sap_ap 700 support package 10, application log displays, vmc log file, exception occurred--> java, price document, change mode, nullpointerexceptionmessage class
Related Notes :
880749 | Patching of VMC based AP 7.00 engines |