Hello @manjeetgahlawat ,
NoSuchElementException: key not found: test_bronze_dlt occurs when the table/view in the pipeline references a LIVE dataset named test_bronze_dlt, but DLT cannot find a dataset with that exact name in the pipeline graph. (So it never even gets to “reading files from the landing volume”.)
You might have defined it as a qualified name like bronze.test_bronze_dlt (or catalog.bronze.test_bronze_dlt) but downstream code uses dlt.read_stream("test_bronze_dlt") or FROM LIVE.test_bronze_dlt.
If you could provide (a) the snippet that defines test_bronze_dlt and (b) the first downstream table that reads it we can identify the cause . This is ideally a table definition issue.
Anudeep