Foreign key
listed all referencing tables
SELECT OBJECT_NAME(f.parent_object_id) AS referencing_table,
COL_NAME(fc.parent_object_id, fc.parent_column_id) AS referencing_column,
OBJECT_NAME(f.referenced_object_id) AS referenced_table,
COL_NAME(fc.referenced_object_id, fc.referenced_column_id) AS referenced_column
FROM sys.foreign_keys AS f
INNER JOIN sys.foreign_key_columns AS fc ON f.object_id = fc.constraint_object_id
where OBJECT_NAME(f.referenced_object_id) = 'referenced_table'
and COL_NAME(fc.referenced_object_id, fc.referenced_column_id) = 'referenced_column'
ORDER BY referencing_table;