1  proc sql _tree;
   2  select distinct trim(left(a.name)) || "=" || "_KUNDE_" ||
   trim(left(a.name)) into :L_RENMVAR
   !  separated by ' ' from
   3 ( select name from GWGBAT.MBVARTAB(where=(alias="KUNDE") keep=alias name) 
   4   union
   5   select name from GWGBAT.MBVARS (where=(alias="KUNDE") keep=alias name)) as a
   6   left join
   7   GWGBAT.INMODFLD(where=( key="KUNDE" and spalteC1="EXINMOD")) as b
   8   on upcase(a.name) = upcase(b.name)
   9   where upcase(a.name) ne upcase(b.name) and
   10  index( "#mandant#KNDID##MANDANT#DWH_DAT#INMODGRP#",
   10! "#"||upcase(trim(left(a.name)))||"#" ) < 1 ;
   ERROR:  Write Access Violation In Task [ SQL )
   Exception occurred at (048B3F41)
   Task Traceback
   Address   Frame     (DBGHELP API Version 4.0 rev 5)
   048B3F41  04F9FD08  sassqlp:\sqlpbuf.c\sqlpbuf 377 +(0x9)
   048AB0AF  04F9FDBC  sassqlp:\sqlplan.c\sqlplan 630 +(0xD)
   048CBF3D  04F9FE68  sassqlp:\sqlprep.c\sqlprep 239 +(0xD)
   047F270F  04F9FEDC  sassqx:\sql.c\sqlloop 538 +(0xF)
   047F1C2D  04F9FF3C  sassqx:\sql.c\sqlloop 119 +(0xD)
   0454137C  04F9FF7C  sassql:\sqlmain.c\sassql 131 +(0xF)
   01865693  04F9FFA0  sashost:\vvtentr.c\vvtentr 138 +(0x23)
   0186D3B4  04F9FFB4  sashost:htthread+0x38
   7C80B683  04F9FFEC  kernel32:GetModuleFileNameA+0x1B4