Solution : https://service.sap.com/sap/support/notes/578738 (SAP Service marketplace login required)
Key words :
network screen group detail screens, modifiable field afvgd-ltxa1, set indicator 'field displayed', 'field indicator hidden', img transaction opuc, operation short text, long text editor, attached program corrections, longtext editor considers, display network reason
Related Notes :
| 640572 | CJ2B: Field control via influencing field ineffective |
| 553927 | CJ2B: ineffective field control in table section |