【abap】NUMBER_RANGE_ENQUEUE方法的使用

其实没什么好说的，但是百度搜索，发现没有一篇中文文章能说清楚

• NUMBER_RANGE_ENQUEUE
  With this function module, you lock the number range object which is to be maintained, and its groups and intervals, for access by other users. Lock errors are returned as exceptions.

• NUMBER_RANGE_DEQUEUE
  With this function module, you unlock the number range object which has been maintained.

        NUMBER_GET_NEXT to get next number in number range sap function module