自定义 Number range object :SNRO
可以定义放或者修改每个object的号码范围以及年度
表 NRIV 中记录了所有的Object以及其对应的编号范围
常用维护特定Number Range的Tcode：
| 5NZI | Number range maintenance: RP_IRCERT |
| Number range maintenance: RP_IRCERT | |
| ABNV | Number range maint: FIAA-BELNR |
| Number range maint: FIAA-BELNR | |
| AO11 | Assign number range |
| 分配编号范围 | |
| AS08 | Number Ranges:Asset Number |
| 号码范围：资产号码 | |
| BDCP | Number range maintenance: ALE_CP |
| 编号范围维护: ALE_CP | |
| BG00 | Number Range Maintenance: BGMK_NR |
| 编码范围维护:BGMK_NR | |
| BMVN | Number Range Maintenance: DI_JOBID |
| 编号范围维护： DI_JOBID | |
| BUCF | BP Cust: Number Ranges |
| BP 消费者: 编号范围 | |
| CFNA | Maintain PRT number range: FHM_CRFH |
| 维护PRT编号范围： FHM_CRFH | |
| CMTCUS22 | Maintain number range for CM product |
| 维护 CM 产品的号码范围 | |
| CMTCUS32 | Maintain number range for CM folder |
| 维护 CM 文件夹的号码范围 | |
| CMTCUS42 | Maintain number ranges for Baseline |
| 维护起点的号码范围 | |
| FBN1 | Accounting Document Number Ranges |
| 科目凭证号码范围 | |
| FNS1 | Collateral number range |
| 附属编号区间 | |
| FOV0 | Rental agreement number range |
| 租用协议编号范围 | |
| FOW0 | Real Estate application number range |
| 不动产应用的数据范围 | |
| IN20 | Object link number ranges |
| 对象连接号码范围 | |
| IP22 | Maintain number range: OBJK_NR |
| 维护编号范围:OBJK_NR | |
| KEN2 | Maint. number ranges: CO-PA planning |
| 维护号吗范围: CO-PA计划 | |
| OGS9 | Generate ADP number ranges |
| 生成 ADP 编号范围 | |
| OHX3 | Maintain number ranges for 3PR |
| 维护 3PR 的编号范围 | |
| OIL5 | Equipment number ranges |
| 设备编号范围 | |
| OION | Order number ranges |
| 订单编号范围 | |
| OMH6 | Number Ranges for Purch. Documents |
| 采购凭证的号码范围 | |
| QCCN | QM standard number ranges |
| 质量管理标准码范围 | |
| QS29 | Maintain characteristic number range |
| 维护特性编号范围 | |
| QS39 | Maintain method number range |
| 编号范围维护方式 | |
| VB(1 | Rebate number ranges |
| 回扣号范围 | |
| VN07 | Maintain number range for shipments |
| 维护装运的编号范围 | |
| WC64 | Catalog code number ranges |
| 类别代码编号范围 | |
| WTNR | w/tax certificate number range |
| w/tax certificate number range |
