Document Number Companycode-Doc.No-Year was already assigned

问题：在做MIGO的时候出现如下错误，系统提示“Document Number Companycode-Doc.No-Year was already assigned”.

解决：
1.SE16->BKPF 查看当前号码.
2.FBN1 将当前号码向后更改，保存.