update_statement
The
SQL statement
UPDATE (update_statement) is supported in SAP DB with restricted syntax (
UPDATE statement
).
A correlated subquery is not permitted as a
subquery
of a
SET UPDATE clause
in SAP DB.
If CURRENT OF <cursor> is specified, the result table must be based on an updatable table. A cursor built by a join or join view table is rejected.
update_statement 
update_statement 
UPDATE statement).
subquery of a SET UPDATE clause in SAP DB.