Solution : https://service.sap.com/sap/support/notes/158969 (SAP Service marketplace login required)
Key words :
transaction se80 => choose 'function group objects' => choose 'edit'2, j4aa mark 'text elements' choose 'display'3, mark 'text symbols' choose 'change'4, choose 'insert line' insert, arun log file appears, additional key words arun, function group, missing text element, insert group, missing text
Related Notes :
| 147731 | AFS V1.0D2 Fixpack #4 including HP/LCP 19-26 |