Solution : https://service.sap.com/sap/support/notes/491936 (SAP Service marketplace login required)
Key words :
system displays error message 00348, field rstxt-txline, long text field, text field, system transfers, screen field, cable solution, prerequisites caution, permit entries, batch input
Related Notes :
| 616110 | CS_ALE: inbound IDoc Routing: long text line 40 characters |
| 455059 | Composite SAP Note on Cable Solution - 4.6C/1A fix pack 3 |