Solution : https://service.sap.com/sap/support/notes/409339 (SAP Service marketplace login required)
Key words :
system issues error message pt 026, print dialog box appears, -existing device-type support, sap device types support, sap device types, device type swin, support print formats, line-size reason, device format x_65_255, create spool requests
Related Notes :
| 213382 | SAPWIN/SWIN: Lists with more than 255 columns |