NUMBER_GET_NEXT

1. SNRO /SNUM创建一个流水号对象

 1   CALL FUNCTION 'NUMBER_RANGE_ENQUEUE'
 2     EXPORTING
 3       OBJECT                 = ''
 4     EXCEPTIONS
 5       FOREIGN_LOCK           = 1
 6       OBJECT_NOT_FOUND       = 2
 7       SYSTEM_FAILURE         = 3
 8       OTHERS                 = 4
 9             .
10 
11   CALL FUNCTION 'NUMBER_GET_NEXT'
12     EXPORTING
13       NR_RANGE_NR                   = '00'
14       OBJECT                        = ''
15       SUBOBJECT                     = P_BUKRS
16       IGNORE_BUFFER                 = 'X'
17     IMPORTING
18       NUMBER                        = P_BTNUM
19     EXCEPTIONS
20       INTERVAL_NOT_FOUND            = 1
21       NUMBER_RANGE_NOT_INTERN       = 2
22       OBJECT_NOT_FOUND              = 3
23       QUANTITY_IS_0                 = 4
24       QUANTITY_IS_NOT_1             = 5
25       INTERVAL_OVERFLOW             = 6
26       BUFFER_OVERFLOW               = 7
27       OTHERS                        = 8
28             .
29 
30   CALL FUNCTION 'NUMBER_RANGE_DEQUEUE'
31     EXPORTING
32       OBJECT                 = ''
33     EXCEPTIONS
34       OBJECT_NOT_FOUND       = 1
35       OTHERS                 = 2
36             .
37 
38     CONCATENATE 'BT' P_BUKRS '-' P_BTNUM INTO P_BTNUM.

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原文地址：https://www.cnblogs.com/mingdashu/p/6203848.html