Here we would like to draw your attention to CNV_20900_CHK_LIFNR 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_20900_CHK_LIFNR is a transaction code used for Check mapping table for vendors in SAP.
It comes under the package CNV_20900.
Transaction CNV_20900_CHK_LIFNR technical data table
|Purpose||Check mapping table for vendors|