Solution : https://service.sap.com/sap/support/notes/1445936 (SAP Service marketplace login required)
Key words :
posting run numbers remains locked, relevant hr support package, number range object hr_peval2, number range reason, number range interval, attached correction instructions, missing commit work, posting runs, commit work, users start
Related Notes :
678501 | System stoppage, locks on table NRIV |