Solution : https://service.sap.com/sap/support/notes/1301485 (SAP Service marketplace login required)
Key words :
profile values ztta/diag_area, ztta/cua_area, ztta/dynpro_area, transaction rz11, dynamically switch
Related Notes :
| 1453114 | Maximum string length |
| 204502 | SAPDIAG screen output area is too small |
| 167229 | Memory too small for screen load |
| 155398 | CUA: recursive sap_dext causes tskh error |