Community AdminIt is possible to change the table name in Git. However, we woudl recommend making the changes through the new Advanced Editor for the data destination query so you don't have to manipulate the whoel document manually or require Git:
Advanced edit for data destination queries in Dataflow Gen2 - Microsoft Fabric | Microsoft Learn
In the TableNavigation step we actually use the question marks (?) as a way to throw a null if the table isn't found. Depending on how the rest of your M Script is set, it may actually create a new table or not.
The article below goes a bit more in-depth about the Settings that the data destination query could have and how such settings are set as an attribute record to the query that originates the data:
Dataflow Gen2 data destinations and managed settings - Microsoft Fabric | Microsoft Learn
For more questions about the behavior of data destinations, we recommend posting the questions in the Data Factory forum.
