Solution : https://service.sap.com/sap/support/notes/300550 (SAP Service marketplace login required)
Key words :
system generates error message ficore405, additional key words program rfitemap, rfposx line item structure, line item display, index table bsik, advance correction proceed, define special fields, fbl5nspecial fields fakp, program error, display fields
Related Notes :
| 318028 | Line item: special field is not displayed |
| 207436 |