[Export to PPT] - Error while opening the add-in in browserDescriptionError while opening the add-in in browserSteps to Reproduce Accessing the add-in: 1. Download and install the Export to PowerPoint from ServiceNow store 2. Open Microsoft PowerPoint browser version. 3. Navigate to Home > ServiceNow. WorkaroundServiceNow® Export to PowerPoint for Strategic Portfolio Management add-in activation for Microsoft PowerPoint browser version. If the HTTP Response Headers records are not configured correctly, you may encounter the above error while trying to access the Export to PowerPoint add-in. Resolution: Configure the value of sys_response_header.do?sys_id=a8f7068477709110ffca78847a5a9920 and sys_response_header.do?sys_id=0f1f136187212010f89766d107cb0bfa records correctly with all the parent domains of the Export to PowerPoint add-in, including the <iframe> tags which embed the add-in The above image lists the parent frames for add-in in this picker. Here, {"baseFrameName":...} is the add-in frame based on the Domain (testexportppt.service-now.com) of the page. The parent domain to this frame within the page is WebApplicationFrame - https://usc-powerpoint.officeapps.live.com There are no more parents to this Frame other than the top-level Domain URL of the SharePoint or box etc., site URL, which in ServiceNow scenario is https://servicenow-my.sharepoint.com If these two URLs (https://usc-powerpoint.officeapps.live.com, https://servicenow-my.sharepoint.com) are added to the above records, then the Export to PowerPoint add-in is enabled successfully.Related Problem: PRB1605351