Just tested!
Dump with *ADD_DIM TITLES2=TITLES:ID
Working with *RENAME_DIM:
LGX:
*XDIM_MEMBERSET TITLES=1100,1110
*XDIM_MEMBERSET PERIODS=2011.JAN
*XDIM_MEMBERSET PLANTYPE=ACTUAL
*XDIM_MEMBERSET BE=BE1000
*XDIM_MEMBERSET ADV=PAGESD
*DESTINATION_APP=ALLOCBASE
*ADD_DIM ALLOCBASEACCT=BASESPLIT1,MVZ=10217
*RENAME_DIM ADV=TITLES2
*WHEN ADV
*IS *
*REC(EXPRESSION=%VALUE%,ADV=TITLES.ID)
*ENDWHEN
-------------------------------------------------------------------------------------------------------------------------------------
LOG:
LOG BEGIN TIME:2015-12-17 15:24:50
FILE:\ROOT\WEBFOLDERS\SIM \ADMINAPP\ADVSALES\TEST.LGF
USER:V.KALININ
APPSET:SIM
APPLICATION:ADVSALES
[INFO] GET_DIM_LIST(): I_APPL_ID="ADVSALES", #dimensions=6
ADV,BE,MEASURES,PERIODS,PLANTYPE,TITLES
#dim_memberset=5
TITLES:1100,1110,2 in total.
PERIODS:2011.JAN,1 in total.
PLANTYPE:ACTUAL,1 in total.
BE:BE1000,1 in total.
ADV:PAGESD,1 in total.
REC :%VALUE%
CALCULATION BEGIN:
QUERY PROCESSING DATA
QUERY TIME : 5.00 ms. 2 RECORDS QUERIED OUT.
QUERY REFERENCE DATA
CALCULATION TIME IN TOTAL :0.00 ms.
2 RECORDS ARE GENERATED.
CALCULATION END.
ENDWHEN ACCUMULATION: 2 RECORDS ARE GENERATED.
DATA TO WRITE BACK:
ALLOCBASEACCT BE MVZ PERIODS PLANTYPE TITLES TITLES2 SIGNEDDATA
BASESPLIT1 BE1000 10217 2011.JAN ACTUAL 1100 1100 - 5.80
BASESPLIT1 BE1000 10217 2011.JAN ACTUAL 1110 1110 - 64.00
2 RECORDS HAVE BEEN WRITTEN BACK.
WRITING TIME :25.00 ms.
SCRIPT RUNNING TIME IN TOTAL:31.00 s.
LOG END TIME:2015-12-17 15:25:21