R12 Link in ap to SLA and GL

SELECT   c.code_combination_id, h.je_header_id, l.ae_header_id, l.ae_line_num,
         te.source_id_int_1, te.application_id, te.entity_id, h.je_source,
         h.je_category, i.gl_date, s.vendor_name, s.segment1 AS supplier_no,
         l.event_class_code AS event_class, i.invoice_id,
         ad.invoice_distribution_id, i.invoice_num AS transaction_number,
         i.invoice_date, INITCAP (jl.description) description,
         jl.accounted_dr AS debit, jl.accounted_cr AS credit,
         NVL (jl.accounted_dr, 0), NVL (jl.accounted_cr, 0) net_amount
    FROM apps.gl_je_headers h,
         apps.gl_je_lines jl,
         apps.gl_code_combinations c,
         apps.gl_import_references r,
         apps.xla_ae_lines al,
         apps.xla_ae_headers ah,
         apps.xla_distribution_links l,
         apps.ap_invoices_all i,
         apps.ap_invoice_distributions_all ad,
         apps.ap_suppliers s,
         apps.xla_events e,
         apps.xla_transaction_entities te
   WHERE ad.accounting_date BETWEEN :startdate AND :enddate
     AND c.code_combination_id = 6429
       AND ad.line_type_lookup_code = ‘item’
     AND jl.je_header_id = h.je_header_id
     AND jl.code_combination_id = c.code_combination_id
     AND al.gl_sl_link_id = r.gl_sl_link_id
     AND al.ae_header_id = ah.ae_header_id
     AND al.application_id = ah.application_id
     AND ah.application_id = e.application_id
     AND ah.event_id = e.event_id
     AND e.application_id = te.application_id(+)
     AND e.entity_id = te.entity_id(+)
     AND r.je_header_id = jl.je_header_id
     AND r.je_line_num = jl.je_line_num
     AND l.ae_header_id = al.ae_header_id
     AND l.ae_line_num = al.ae_line_num
     AND l.applied_to_source_id_num_1 = i.invoice_id
     AND l.source_distribution_id_num_1 = ad.invoice_distribution_id
     AND ad.invoice_id = i.invoice_id
     AND i.vendor_id = s.vendor_id
ORDER BY i.gl_date DESC