Here we would like to draw your attention to WFD_HCM_DOC_NR 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).WFD_HCM_DOC_NR is a transaction code used for Number range maintenance: WFD_HCM_NR in SAP.
It comes under the package WFD_HR_ADAPTER.
Transaction WFD_HCM_DOC_NR technical data table
|Purpose||Number range maintenance: WFD_HCM_NR|