There are 3 symptoms for this scenario:
- Got MESSAGE_TYPE_X dump
Category ABAP Programming Error
Runtime Errors MESSAGE_TYPE_X
ABAP Program CL_GUI_CFW====================CP
Application Component BC-FES-GUI
|Information on where terminated |
| The termination occurred in ABAP program or include |
| "CL_GUI_CFW====================CP", in "FLUSH". The |
| main program was "SAPMSSY4".
- Got blank screen.
- Got "All sessions are lost" error.
Also from the SAP GUI trace, you may see below error log information.
Error: Unknown exception while accessing value for FLPVersion in property cache
SAP Business Client
SAP GUI for Windows
MESSAGE_TYPE_X; dump; hanging; blank; launch; 520688; SAP GUI has closed the communication channel; All sessions are lost; NWBC; SAP Business Client; CL_GUI_CFW; , KBA , BC-FES-GUI , SAP GUI for Windows , BC-FES-BUS , Netweaver Business Client , Problem
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