Good Morning Sebastian.
Although I am not a 'java script expert', I found the below example that can possibly, help you further.
getMatrixDesc: function() {
var selected = ca_fdGetSelections(ca_fd.formId, 'ca_sdm_attr_z_error')[0].data;
if (selected.matrixdesc == '' && selected.kbid == '' && selected.desctemplate == '') {
ca_fdSetTextFieldValue(ca_fd.formId, 'lbl_procedimento', '')
ca_fdSetTextFieldValue(ca_fd.formId, 'ca_sdm_attr_description', '');
}
else {
var _lblHtml = [];
_lblHtml[0] = '<div id="procedimento">';
_lblHtml[1] = selected.matrixdesc;
_lblHtml[2] = (selected.kbid != '') ? '<br><br><b>***:</b><a style="color: #0979A5;" href="javascript:ca_fd.js.getKbdoc(' + selected.kbid + ')"> ' + selected.title + '</a><br><div id="kbdoc"><br></div></div>' : '</div>' ;
ca_fdSetTextFieldValue(ca_fd.formId, 'lbl_procedimento', _lblHtml.join(''));
ca_fdSetTextFieldValue(ca_fd.formId, 'ca_sdm_attr_description', selected.desctemplate);
}
},
Thanks and kind regards, Louis.