Message Number list used by SAP ABAP Class CL_PROXY_UI_INDEX (ui index)
SAP ABAP Class CL_PROXY_UI_INDEX (ui index) is using
# Object Type Object Name Object Description Note
     
1 Message Number  SPRX - 148 Enhancement or included or projected component cannot be changed
2 Message Number  SPRX - 180 Proxy object &1 &2 is used by another proxy object.