Solution : https://service.sap.com/sap/support/notes/363255 (SAP Service marketplace login required)
Key words : 
additional key words cohv, source code repairs, mass processing, production order, business transaction, executed function, implement note 211554, solution implement, prerequisites
Related Notes : 
       
| 371967 | COHV: setting user status does not work | 
| 211554 | COHV: Completion not possible 'Change not allowed' |