Solution : https://service.sap.com/sap/support/notes/360444 (SAP Service marketplace login required)
Key words : 
additional key words upgrade, execute currency-relevant transactions, entry 'trl turkish lira', currency trl exists, call transaction oy04, currency trl, transaction oy04, turkish lira, 00 turkish lira, 10000 turkish lira
Related Notes : 
       
| 131181 | @5B@ Add. Info: Installation Addon P1T TURKEY 4.0B | 
| 131180 | @5B@ Add. Info: Upgrade Addon P1T TURKEY to 4.0B |