Here we would like to draw your attention to CNV_20800_TX_KUNNR transaction code in SAP. As we know it is being used in the SAP CA-GTF (General Application Functions in CA) component which is coming under CA module (Cross Application).CNV_20800_TX_KUNNR is a transaction code used for Mapping Descr. for Customer Numbers in SAP.
It comes under the package CNV_20800.
Transaction CNV_20800_TX_KUNNR technical data table
|Purpose||Mapping Descr. for Customer Numbers|