The "Max Tool Number" is not using the default in the parameter. (Please see image below)
SolutionPlease review the attached video.
Add the code below to a custom layer.
LIB_GE_command_buffer_edit_insert MOM_tool_change_LIB TOOL_CHANGE_AUTO max_tool_check _MAXTOOLNUM before @TOOL_CHANGE_AUTO
#------------------------------------------------------------
proc max_tool_check {} {
#------------------------------------------------------------
global mom_tool_number mom_operation_name mom_tool_name
if {$mom_tool_number > [CONF_CTRL_tool max_tool_number ] } {
MOM_abort "Tool:$mom_tool_name Tool Number is greater than [CONF_CTRL_tool max_tool_number ]. Postprocessor Aborted"
}
}