Message Number list used by SAP ABAP Program LFWBUF16 (COMMAND_SELECTION)
SAP ABAP Program LFWBUF16 (COMMAND_SELECTION) is using
# Object Type Object Name Object Description Note
     
1 Message Number  64 - 454 You cannot change the selected flow
2 Message Number  64 - 456 Flow has been processed (you may have to regenerate taxes)
3 Message Number  TRS0 - 170 Select a line
4 Message Number  TRS0 - 427 Do not select more than one line