Message Number list used by SAP ABAP Program /MRSS/NW_MIRROR_CUSTOMIZING (Customizing Mirror)
SAP ABAP Program /MRSS/NW_MIRROR_CUSTOMIZING (Customizing Mirror) is using
# Object Type Object Name Object Description Note
     
1 Message Number  /MRSS/NW_MIRROR - 004 &1 is not a valid source system
2 Message Number  /MRSS/NW_MIRROR - 006 SAP ERP system and SAP Multiresource Scheduling system must be different