Take care if you use ON_COMMAND_RANGE to name correctly your IDs like ID_COMMAND_00, ID_COMMAND_01 etc. Program is given with source files if you want to add yours IDs.
ID //without ‘_’ like IDBROWSE new number start with 8
IDR_MAINFRAME, //start with 101
IDR_
IDB_
IDI_
IDD_
IDM_
IDS_ //start on next hundred
IDP_
IDC_ //start with 1001 or next thousand
ID_ //start with 32771
IDW_ //not numbered, written out in hexa