Making Sure Primary and Secondary Keys Alligns

[Anthony Apollis <anthony.apollis@xxxxxxxxx>]

Fact Table:

-- DROP TABLE IF EXISTS system."IMETA_ZTRB_MP$F_ZTBR_TA_BW";

CREATE TABLE IF NOT EXISTS system."IMETA_ZTRB_MP$F_ZTBR_TA_BW"
(
    "ZTBR_TransactionCode" integer NOT NULL DEFAULT nextval('system."IMETA_ZTRB_MP$F_ZTBR_TA_BW_ZTBR_TransactionCode_seq"'::regclass),
    "Company_Code" character varying(4) COLLATE pg_catalog."default",
    "Posting_Period" character varying(7) COLLATE pg_catalog."default",
    "Fiscal_Year" character varying(4) COLLATE pg_catalog."default",
    "Profit_Center" character varying(255) COLLATE pg_catalog."default",
    "Account_Number" character varying(255) COLLATE pg_catalog."default",
    "Business_Process" character varying(255) COLLATE pg_catalog."default",
    "Cost_Center" character varying(10) COLLATE pg_catalog."default",
    "Internal_Order" character varying(255) COLLATE pg_catalog."default",
    "Trading_Partner" character varying(255) COLLATE pg_catalog."default",
    "Amount_in_company_code_currency" numeric(17,2),
    "Company_code_currency" character varying(5) COLLATE pg_catalog."default",
    "BRACS_FA" character varying(255) COLLATE pg_catalog."default",
    "Expense_Type" character varying(255) COLLATE pg_catalog."default",
    "BRACS_ACCT_Key" character varying(255) COLLATE pg_catalog."default",
    "CC_Direct" character varying(255) COLLATE pg_catalog."default",
    "Segment_PC" character varying(255) COLLATE pg_catalog."default",
    "CC_Master_FA" character varying(255) COLLATE pg_catalog."default",
    "Master_BRACS_Secondary_Key" integer,
    "Source_Description_Secondary_Key" integer,
    "Direct_Indirect_Secondary_Key" integer,
    "Entity_Secondary_Key" integer,
    "Region_Secondary_Key" integer,
    "Staging_Secondary_Key" integer NOT NULL DEFAULT nextval('system."IMETA_ZTRB_MP$F_ZTBR_TA_BW_Staging_Secondary_Key_seq"'::regclass),
    CONSTRAINT "IMETA_ZTRB_MP$F_ZTBR_TA_BW_pkey" PRIMARY KEY ("ZTBR_TransactionCode"),
    CONSTRAINT "IMETA_ZTRB_MP$F_ZTBR_TA_BW_Direct_Indirect_Secondary_Key_key" UNIQUE ("Direct_Indirect_Secondary_Key"),
    CONSTRAINT "IMETA_ZTRB_MP$F_ZTBR_TA_BW_Entity_Secondary_Key_key" UNIQUE ("Entity_Secondary_Key"),
    CONSTRAINT "IMETA_ZTRB_MP$F_ZTBR_TA_BW_Master_BRACS_Secondary_Key_key" UNIQUE ("Master_BRACS_Secondary_Key"),
    CONSTRAINT "IMETA_ZTRB_MP$F_ZTBR_TA_BW_Region_Secondary_Key_key" UNIQUE ("Region_Secondary_Key"),
    CONSTRAINT "IMETA_ZTRB_MP$F_ZTBR_TA_BW_Source_Description_Secondary_Key_key" UNIQUE ("Source_Description_Secondary_Key"),
    CONSTRAINT "IMETA_ZTRB_MP$F_ZTBR_TA_BW_Staging_Secondary_Key_key" UNIQUE ("Staging_Secondary_Key")
)and Dimension:CREATE TABLE IF NOT EXISTS dim."IMETA_Region_Mapping"

(
    "CoCd" character varying(255) COLLATE pg_catalog."default",
    "Sub Region" character varying(255) COLLATE pg_catalog."default",
    "Region" character varying(255) COLLATE pg_catalog."default",
    "BRACS Entity" character varying(255) COLLATE pg_catalog."default",
    "Consul" character varying(255) COLLATE pg_catalog."default",
    "Report" character varying(255) COLLATE pg_catalog."default",
    "Region BRACS" character varying(255) COLLATE pg_catalog."default",
    "Group" character varying(255) COLLATE pg_catalog."default",
    "Group BRACS" character varying(255) COLLATE pg_catalog."default",
    "J" character varying(255) COLLATE pg_catalog."default",
    "K" character varying(255) COLLATE pg_catalog."default",
    "L" character varying(255) COLLATE pg_catalog."default",
    "M" character varying(255) COLLATE pg_catalog."default",
    "N" character varying(255) COLLATE pg_catalog."default",
    "Region_Primary_Key" integer NOT NULL DEFAULT nextval('dim."IMETA_Region_Mapping_Region_Secondary_Key_seq"'::regclass),
    CONSTRAINT "IMETA_Region_Mapping_pkey" PRIMARY KEY ("Region_Primary_Key")
)

How do i get that all these columns that are joined are aligned, meaning if it starts with 1 in one column it must be 1 in the other columns. Or how would you assign unique keys in Postgres?