Solution : https://service.sap.com/sap/support/notes/1427650 (SAP Service marketplace login required)
Key words :
product unit retrieval call, checked product master data, user friendly error message, generic 'exception occurred' error, user friendly error, checked vmc log, text 'exception occurred', sm53 transcation code, installed sap_ap component, service market place
Related Notes :
| 880749 | Patching of VMC based AP 7.00 engines |