Hi, I am running below mentioned code... proc optmodel; ods output SolutionSummary=exss; set <string> itm_list; set <string,string,string,string> itm_hrchy; set <string,string,string,string,string,string,number,number> dsp_prc_choice; number beg_stk{itm_list}; number curr_dsp{itm_hrchy}; number cogs{dsp_prc_choice}; number org_prc{dsp_prc_choice}; number sugg_prc{dsp_prc_choice}; number sugg_dsp{dsp_prc_choice}; number qty{dsp_prc_choice}; read data table1 into itm_list=[itm_cd] a=...; read data table2 into itm_hrchy=[grp_cd dpt_cd cls_cd sbcls_cd] v=...; read data table3 into dsp_prc_choice=[grp_cd dpt_cd cls_cd sbcls_cd curr_ssn_cd itm_cd display_str sug_rtl_prc] qty=&qty_value. k=... l=... n=... m=...; var x {<grp,dpt,cls,sbcls,ssn,itm,dsp,prc> in dsp_prc_choice} binary; max obj = ... con1 ...; con2 ...; con sbcls_dsp{grp,dpt,cls,sbcls in itm_hrchy}: sum{<(grp,dpt,cls,sbcls),ssn,itm,dsp,prc> in dsp_prc_choice} m[grp,dpt,cls,sbcls,ssn,itm,dsp,prc]*x[grp,dpt,cls,sbcls,ssn,itm,dsp,prc] = v[grp,dpt,cls,sbcls]; con3 ...; solve with milp / relobjgap=0.1; create data solution from [grp_cd dpt_cd cls_cd sbcls_cd curr_ssn_cd itm_cd sugg_dsp_str sugg_rtl_prc] = {<grp,dpt,cls,sbcls,ssn,itm,dsp,prc> in dsp_prc_choice: x[grp,dpt,cls,sbcls,ssn,itm,dsp,prc] = 1}; run; I am getting error in the "sbcls_dsp" constraint declaration. Following error is coming - 72 con sbcls_dsp{grp,dpt,cls,sbcls in itm_hrchy}: sum{<(grp,dpt,cls,sbcls),ssn,itm,dsp,prc> in dsp_prc_choice} ___ _ _ _ _ _ _ ___ _ ___ _ ___ _ 525 515 515 516 22 79 702 525 621 525 621 525 621 781 ERROR 525-782: The symbol 'grp' is unknown. ERROR 516-782: The indexing does not match the set element length, 1 NE 4. ERROR 22-322: Syntax error, expecting one of the following: (, ). ERROR 79-322: Expecting a ). 3 The SAS System 09:38 Monday, November 28, 2016 ERROR 702-782: The slice value type, a number, does not match the set element 1 type, a string. ERROR 621-782: Subscript 1 must be a string, found a number. ERROR 781-782: Null argument is not allowed for function 'GRP'. _ ___ 515 534 ERROR 515-782: An indexing set subexpression may not be a number. ERROR 534-782: The function 'grp' is unknown. 72 ! con sbcls_dsp{grp,dpt,cls,sbcls in itm_hrchy}: sum{<(grp,dpt,cls,sbcls),ssn,itm,dsp,prc> in dsp_prc_choice} ___ ___ _ ___ _ ___ _ ___ _ 525 525 516 525 621 525 621 525 621 ERROR 525-782: The symbol 'dpt' is unknown. ERROR 516-782: The indexing does not match the set element length, 5 NE 8. ERROR 621-782: Subscript 2 must be a string, found a number. 72 ! con sbcls_dsp{grp,dpt,cls,sbcls in itm_hrchy}: sum{<(grp,dpt,cls,sbcls),ssn,itm,dsp,prc> in dsp_prc_choice} ___ ___ ___ _ ___ _ ___ _ 525 525 525 621 525 621 525 621 ERROR 525-782: The symbol 'cls' is unknown. ERROR 621-782: Subscript 3 must be a string, found a number. 72 ! con sbcls_dsp{grp,dpt,cls,sbcls in itm_hrchy}: sum{<(grp,dpt,cls,sbcls),ssn,itm,dsp,prc> in dsp_prc_choice} 72 ! m[grp,dpt,cls,sbcls,ssn,itm,dsp,prc]*x[grp,dpt,cls,sbcls,ssn,itm,dsp,prc] = v[grp,dpt,cls,sbcls]; _ _ 621 621 ERROR 621-782: Subscript 7 must be a number, found a string. 4 The SAS System 09:38 Monday, November 28, 2016 72 ! m[grp,dpt,cls,sbcls,ssn,itm,dsp,prc]*x[grp,dpt,cls,sbcls,ssn,itm,dsp,prc] = v[grp,dpt,cls,sbcls]; _ _ 621 621 ERROR 621-782: Subscript 8 must be a number, found a string. 73 74 con must_allocate_price{itm in itm_list}: sum{<grp,dpt,cls,sbcls,ssn,(itm),dsp,prc> in dsp_prc_choice} 74 ! x[grp,dpt,cls,sbcls,ssn,itm,dsp,prc] = 1; 75 76 solve with milp / relobjgap=0.1; NOTE: Problem generation will use 28 threads. NOTE: Previous errors might cause the problem to be resolved incorrectly. ERROR: The constraint 'sbcls_dsp' has an incomplete declaration.
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