DATA BEGIN OF ... OCCURS has been deprecated and will eventually be removed. All usages should be replaced.
Noncompliant code example
DATA BEGIN OF itab OCCURS n. "Noncompliant
...
DATA END OF itab [VALID BETWEEN intlim1 AND intlim2].
Compliant solution
DATA BEGIN OF wa.
...
DATA END OF wa.
DATA itab LIKE TABLE OF wa.
