What must you take into consideration when you use the new Open SQL syntax (available as of SAP NetWeaver 7.4 SP05)?
Note: There are 2 correct answers to this question.
A. All fields in the GROUP BY clause must be separated by
commas.
B. All classical open SQL statements in your program will
become invalid.
C. All ABAP variables must be escaped with a preceding @ sign.
D. All arithmetic expressions can be used for all types of
variables.
