When ASTRO is activated on the source catalog and the Mapping Method is selected as Enrich (Update) Only, you’ll see an option when creating a new channel:
Automatically map nodes and attributes using AI: Switching this field to Yes allows ASTRO (AI) to generate AI recommendations for nodes and attributes.
Launch Enrich (Update) Only Channel Using AI:
After configuring the Enrich (Update) Only channel on the Channel dashboard, you’ll notice that the Launch button will initially be disabled. By hovering over it, you can view the description of the current step:
Syncing the source & target catalogs.
Once this synchronization step is completed by the AI, the Launch button will become enabled.
Once the mapping is done the Launch button will be enabled as shown below, now click Launch button:
You’ll land on the Item Matching Configuration step where you can follow steps 2 to 6 as mentioned in Launch Enrich (Update Only) Channel section.
Now when you land on the Attribute Mapping section, you’ll see a notification as shown in the screenshot below:
Understanding Attribute Mapping using AI
You will now see that the AI has generated attribute mapping recommendations. The number of suggested mappings is displayed at the top of the source catalog, accompanied by the AI-generated 
icon—similar to the one used in the CRUD channel for AI mapping.
For a detailed explanation of each highlighted status, please refer to Understanding Node & Attribute Mapping Using AI.
Attribute Mapping using AI for Enrich (Update) Only Channel
Select the attribute and hover over the
icon to view the attribute mapping done by AI along with the rule that is applied to map source attribute values as is to target attribute as shown in the screenshot below:
Clicking on the rule displays its description and allows you to perform actions like editing or deleting it as shown below.
Click Edit, if you would like to edit the existing attribute mapping details.
For Provisional maps, the process is similar to attribute mapping in CRUD channel. To finalize the mapping, hover over the confidence score and click the Accept Mapping Recommendation option.
Note: Once you confirm the mapping, you cannot reverse it and choose the alternative recommendation.
Once the mapping is confirmed, click Next and you’ll land on the Summary section. For more information on this refer to step 10 in Launch Enrich (Update Only) Channel.