Solution : https://service.sap.com/sap/support/notes/483543 (SAP Service marketplace login required)
Key words : 
batch status entered, batch status, batch class, reference characteristic, usage decision, inspection lot, production entered, terms qa11, qa14 reason, program error
Related Notes : 
       
| 517475 | Incorrect classification of class characteristics in QM | 
| 517121 | QA11 : Reference characteristics of batch not classified |