Solution : https://service.sap.com/sap/support/notes/304413 (SAP Service marketplace login required)
Key words :
additional key words transactions fbl1n, line item display, general list layout, list layout, header layout, fbl5nprograms rfitemap, program error, advance correction, correction, maintenance
Related Notes :
| 325003 | Line items: only user-specific variants possible |
| 210666 | Line item: Authorization for standard layout |