03/03/2021 01:13:02  *****  ERROR DE SISTEMA:   *****  ADMINISTRADOR  *****  CLASE->sigesp_apr_salctabco MÉTODO->uf_calcular_saldolibro ERROR-> Invalid query: ERROR:  syntax error at or near "2020"
LINE 19:        AND fecmov<=''2020-12-31'
                              ^
Whole query: 
						SELECT codban,
							   ctaban,
							   sum(monhab) AS monhab,
							   sum(mondeb) AS mondeb,
							   (sum(mondeb)-sum(monhab)) AS saldo
						FROM
						(
							SELECT codban,
								   ctaban,
								   COALESCE( SUM(monto - monret),0) As monhab,
								   0 AS mondeb
							FROM scb_movbco 
							WHERE codemp='0001'  
							AND (codope='RE' OR codope='ND' OR codope='CH') 
							AND estmov<>'A' 
							AND estmov<>'O' 
							AND (estreglib<>'A' or (estreglib='A' AND estcon=1)) 
							AND fecmov<=''2020-12-31'
							GROUP BY codban,ctaban
							UNION
							SELECT codban,
								   ctaban,
								   0 AS monhab,
								   COALESCE( SUM(monto - monret),0) As mondeb 
							FROM scb_movbco 
							WHERE codemp='0001'  
							AND (codope='NC' OR codope='DP') 
							AND estmov<>'A' 
							AND estmov<>'O' 
							AND (estreglib<>'A' or (estreglib='A' AND estcon=1)) 
							AND fecmov<=''2020-12-31'
							GROUP BY codban,ctaban
						) sbco
						GROUP BY codban,ctaban
						ORDER BY codban,ctaban