@frameexpert Additionally, Starting from AEM Guides release 4.6 / 2410, the DITA OT preprocess step in NativePDF allows for adding or overriding XSLT-processing steps in the pre-processing pipeline using the Custom DITA OT plugin.Ref:https://www.dita-ot.org/3.7/topics/plugin-overridestyle 

It is possible to modify content using JavaScript functionality on intermediate HTML  before PDF publishing. Native PDF doesn't have XSLT transformation.Some examples of using JS in Native PDF:Add Enterprise Branding to the First Page of a PDFUse JavaScript to work with content or styleLet us know y...

There is no seprate configuration that you need to do to enable Full-text search in AEM Guides I would suggest you open a support ticket, One of the executives will check your configuration in your implementation.

In AEM Guides - Native PDF Engine:Ditamap: You need to switch on the toggle from your Native PDF template :  For Bookmap, You need to set your structure to include toc in PDF publishing .DITA-OT Engine :There is no option in the standard DITA-OT engine for ditamap but you can publish dynamic TOC fro...

Check if the "Authors" and "dam-users " groups are assigned to the user.

The repository search in AEM Guides supports full-text search with various filters, such as DITA, Image, last modified date, etc., similar to the Assets search functionality. To perform a custom search or add custom filters, you can modify the uiconfig.json file in the FolderProfile to include your ...

You are correct that using processing-role="resource-only" will remove the entire topic from both the content body and the Toc, while toc="no" in the topicref typically only excludes it from the Toc. I see toc="no" is not excluding topicref in Native PDF.I've flagged this behavior internally for fur...

@abomma The error you are encountering is occurring in DITA-OT due to either : Issue with custom map DTD or Validation of Ditamap  You can open  Ditamap in the web editor and check if there is any validation error.If the issue persists download the map and attach it here or send it to us directly.-P...

@sschnelbach Can you attach a screenshot of the error code in the source view?-Pulkit Nagpal

Follow this KB Article:  TOC Publishing, It talks about TOC publishing for Bookmap and Ditamap using Native PDF publishing.Let me know if you still have any doubts.