>"2020-01-03"</span><span class='op'>)</span>,
 DSSPID <span class='op'>=</span> <span class='st'>"XXX-R:0"</span>,
 stringsAsFactors <span class='op'>=</span> <span class='cn'>FALSE</span>
<span class='op'>)</span>

<span class='co'># no case</span>
<span class='fu'>check_dd_ae_aedthdtc_ds_dsstdtc</span><span class='op'>(</span><span class='va'>AE</span>, <span class='va'>DS</span><span class='op'>)</span>
</div><div class='output co'>#&gt; [1] TRUE</div><div class='input'>
<span class='co'># 1 case</span>