Solution : https://service.sap.com/sap/support/notes/191461 (SAP Service marketplace login required)
Key words : 
system generates error message af003, additional key words rpizin01, normal fiscal year consists, program error solution, -calendar fiscal year, shortened fiscal year, fiscal year variant, project interest calculation, posting periods entered, define period control
Related Notes : 
       
| 672255 | Shortened fiscal year/changing fiscal periods | 
| 314659 | |
| 168101 |