Problema com hibernate com dao generico

could not execute query; nested exception is org.hibernate.exception.SQLGrammarException: could not execute query org.springframework.dao.InvalidDataAccessResourceUsageException: could not execute query; nested exception is org.hibernate.exception.SQLGrammarException: could not execute query at org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:613) at org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:412) at org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:378) at org.springframework.orm.hibernate3.HibernateTemplate.find(HibernateTemplate.java:847) at org.springframework.orm.hibernate3.HibernateTemplate.find(HibernateTemplate.java:839) at com.totalbanco.basico.dao.hibernate.ReferenciaMonetariaHibernateDAO.comboMoedasAtivas(ReferenciaMonetariaHibernateDAO.java:63) at com.totalbanco.basico.service.ReferenciaMonetariaServiceImpl.comboMoedasAtivas(ReferenciaMonetariaServiceImpl.java:66) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:301) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198) at $Proxy38.comboMoedasAtivas(Unknown Source) at com.totalbanco.basa.comum.service.RelatorioConfiguradoUtilsServiceImpl.comboMoedasAtivas(RelatorioConfiguradoUtilsServiceImpl.java:49) at com.totalbanco.basa.contabilidade.web.tag.MCListasTag.executar(MCListasTag.java:298)

@Entity
@Table(name="T400RMON")
public class ReferenciaMonetaria implements Serializable {
	
    @Id
	@Column(name="SG_REF_MON")
	private String sgRefMon;

	@Column(name="DT_PNU_COT")
	private Date dtPnuCot;

	@Column(name="DT_ULT_COT")
	private Date dtUltCot;

	@Column(name="DT_FIM_VIG")
	private Date dtFimVig;

	@Column(name="CD_MDA_BCN")
	private Long cdMdaBcn;

	@Column(name="ID_SIT")
	private String idSit;

	@Column(name="ID_PR_PAD")
	private String idPrPad;

	@Column(name="ID_REF")
	private String idRef;

	@Column(name="SG_ORG_RSP")
	private String sgOrgRsp;

	@Column(name="SG_ENT")
	private String sgEnt;

	@Column(name="ID_BAS_DFG")
	private String idBasDfg;

	@Column(name="SG_VLR_MRC")
	private String sgVlrMrc;

	@Column(name="CD_MOE_SCX")
	private Integer cdMoeScx;

	@Column(name="VR_ULT_COT")
	private BigDecimal vrUltCot;

	@Column(name="SG_REF_COB")
	private String sgRefCob;

	@Column(name="ID_BAS_PAD")
	private String idBasPad;

	@Column(name="VR_COT_PRD")
	private BigDecimal vrCotPrd;

	@Column(name="CD_USU_ATU")
	private String cdUsuAtu;

	@Column(name="ID_TP_PAD")
	private String idTpPad;

	@Column(name="VR_CNV_REA")
	private BigDecimal vrCnvRea;

	@Column(name="ID_FMA_TX")
	private String idFmaTx;

	@Column(name="DE_FRM_DRV")
	private String deFrmDrv;

	@Column(name="SG_PFL_RSP")
	private String sgPflRsp;

	@Column(name="SG_FLU_CXA")
	private String sgFluCxa;

	@Column(name="ID_DD")
	private String idDd;

	@Column(name="NR_CSA_DEC")
	private Integer nrCsaDec;

	@Column(name="QT_BAS_DFG")
	private Integer qtBasDfg;

	@Column(name="SG_REF_PROJ")
	private String sgRefProj;

	@Column(name="DE_FRM_FEC")
	private String deFrmFec;

	@Column(name="DT_INI_VIG")
	private Date dtIniVig;

	@Column(name="DH_ATU")
	private java.util.Date dhAtu;

	@Column(name="PC_VAR_MAX")
	private BigDecimal pcVarMax;

	@Column(name="QT_DD_INF")
	private Integer qtDdInf;

	@Column(name="VR_PNU_COT")
	private BigDecimal vrPnuCot;

	@Column(name="CD_PAD_FBB")
	private String cdPadFbb;

	@Column(name="NM_PAD")
	private String nmPad;

	@Column(name="ID_ARD")
	private String idArd;

	@ManyToOne
	@JoinColumn(name="SG_PAD_SBT")
	private ReferenciaMonetaria substituicao;

	@ManyToOne
	@JoinColumn(name="SG_PAD_REF")
	private ReferenciaMonetaria referencia;

	@OneToMany(mappedBy="substituicao")
	private Set<ReferenciaMonetaria> substituicaoCollection;

	@OneToMany(mappedBy="referencia")
	private Set<ReferenciaMonetaria> referenciaCollection;

create table T400RMON
(
  SG_REF_MON  CHAR(10) not null,
  SG_ENT      CHAR(10),
  NM_PAD      CHAR(45),
  ID_TP_PAD   CHAR(1),
  ID_PR_PAD   CHAR(1),
  ID_BAS_PAD  CHAR(1),
  ID_FMA_TX   CHAR(1),
  SG_PAD_REF  CHAR(10),
  CD_PAD_FBB  CHAR(2),
  CD_MOE_SCX  NUMBER(5),
  PC_VAR_MAX  NUMBER(14,7),
  VR_ULT_COT  NUMBER(20,10),
  DT_ULT_COT  DATE,
  VR_PNU_COT  NUMBER(20,10),
  DT_PNU_COT  DATE,
  VR_CNV_REA  NUMBER(18,2),
  ID_ARD      CHAR(1),
  NR_CSA_DEC  NUMBER(5),
  SG_PAD_SBT  CHAR(10),
  DT_INI_VIG  DATE,
  DT_FIM_VIG  DATE,
  QT_DD_INF   NUMBER(5),
  SG_ORG_RSP  CHAR(20),
  SG_PFL_RSP  CHAR(15),
  DE_FRM_FEC  VARCHAR2(255),
  DE_FRM_DRV  VARCHAR2(255),
  ID_BAS_DFG  CHAR(2),
  QT_BAS_DFG  NUMBER(5),
  ID_REF      CHAR(1),
  ID_DD       CHAR(1),
  VR_COT_PRD  NUMBER(20,10),
  SG_VLR_MRC  CHAR(10),
  SG_FLU_CXA  CHAR(10),
  CD_MDA_BCN  NUMBER(10),
  SG_REF_PROJ CHAR(10),
  SG_REF_COB  VARCHAR2(10),
  ID_SIT      CHAR(1),
  CD_USU_ATU  CHAR(15),
  DH_ATU      DATE
)