Please go through the following code (Lines 45 and 48 are modified) to check if the error still persists and that you are able to add multiple module tabs to the report.
import mlreportgen.report.*;
import mlreportgen.dom.*;
%create a output folder for report
mkdir output;
outPath = fullfile(pwd,'output','HTML_Report');
%report name
rpt = Report(outPath, 'html-file');
%open report
open(rpt);
toc = TableOfContents;
toc.Title = Text('Contents');
append(rpt, toc);
%title
tp = TitlePage('Title', 'KPI Summary',...
'subtitle', 'Post Processing and Analysis Report');
append(rpt, tp);
%first function
fun1(rpt);
%Second function
fun2(rpt);
close(rpt);
function fun1(rpt)
import mlreportgen.report.*;
import mlreportgen.dom.*;
t = mlreportgen.dom.Table(magic(2));
labels = 'table 1.0';
content = t;
tabsdata = struct('Label',labels,'Content',content);
modTabsObj = mlreportgen.report.HTMLModuleTabs('TabsData',tabsdata);
s1 = Section('Physical_Configuration');
append(s1, Section('Radio Configuration'));
append(rpt, modTabsObj);
add(rpt, s1);
end
function fun2(rpt)
import mlreportgen.report.*;
import mlreportgen.dom.*;
t = mlreportgen.dom.Table(magic(3));
labels = 'table 2.0';
content = t;
tabsdata = struct('Label',labels,'Content',content);
%modTabsObj = mlreportgen.report.HTMLModuleTabs('TabsData',tabsdata);
s1 = Section('Measurements');
append(s1, Section('Plots'));
%append(rpt, modTabsObj);
add(rpt, s1);
end
