diff --git a/declaracao_omissao/4-function par.set_trans_credito_debito.sql b/declaracao_omissao/4-function par.set_trans_credito_debito.sql
new file mode 100644
index 0000000..ae526ed
--- /dev/null
+++ b/declaracao_omissao/4-function par.set_trans_credito_debito.sql
@@ -0,0 +1,22 @@
+-- drop function if exists par.set_trans_credito_debito(integer)
+create or replace function par.set_trans_credito_debito(i_odeid integer)
+returns void
+language plpgsql
+as
+$$
+declare
+		romid_array integer[]:= ARRAY(SELECT romid FROM par.responsaveisomisso where odeid=i_odeid order by dtfimmandato);
+		valor_debito numeric(20,2); 
+        data_debito timestamp; 
+begin
+		FOR i IN 1..(array_length(romid_array,1)-1) LOOP
+		    if ( (select coalesce(valorcredito, '0.00') from par.responsaveisomisso where romid = romid_array[i] ) > 0 ) then
+				select valorcredito , datacredito into valor_debito, data_debito from par.responsaveisomisso where romid = romid_array[i];
+				update par.responsaveisomisso set datadebito = dtiniciomandato, valordebito = valor_debito where romid= romid_array[i+1];
+			end if;	
+		END LOOP;
+
+		update par.responsaveisomisso set romstatus = 'A', carga = 'CREDITOVIRADEBITO' where odeid = i_odeid;
+		
+end;
+$$;