Message Number list used by SAP ABAP Class CL_WRF_REF_TOOLS (References: tools)
SAP ABAP Class CL_WRF_REF_TOOLS (References: tools) is using
# Object Type Object Name Object Description Note
     
1 Message Number  WRF_REF - 012 &4 Existing assignment cannot be overwritten
2 Message Number  WRF_REF - 137 &4 New module &1 created using reference determination schema &2