Erro em um mapeamento simples ("Broken column mapping for: ...")

@Entity
@Table(name = "PRECO_CONTRATO")
public class PrecoContrato implements java.io.Serializable {

	private PrecoContratoId id;
	private TipoServico TipoServico;
	private BigDecimal vlUnidadeServico;
	
	public PrecoContrato() {
	}

	public PrecoContrato(PrecoContratoId id, BigDecimal vlUnidadeServico,
			TipoServico TipoServico) {
		this.id = id;
		this.vlUnidadeServico = vlUnidadeServico;
		this.TipoServico = TipoServico;
	}

	@EmbeddedId
	@AttributeOverrides({
			@AttributeOverride(name = "sqAquisicao", column = @Column(name = "SQ_AQUISICAO", nullable = false, precision = 10, scale = 0)),
			@AttributeOverride(name = "cdTipoServico", column = @Column(name = "CD_TIPO_SERVICO", nullable = false, precision = 3, scale = 0)) })
	@NotNull
	public PrecoContratoId getId() {
		return this.id;
	}

	public void setId(PrecoContratoId id) {
		this.id = id;
	}
	
	@OneToOne(fetch=FetchType.LAZY)
	@JoinColumn(name = "CD_TIPO_SERVICO", insertable = false, nullable = false, updatable = false)
	@NotNull
	public TipoServico getTipoServico() {
		return this.tipoServico;
	}
	
	public void setTipoServico(TipoServico tipoServico) {
		this.tipoServico = tipoServico;
	}

	@Column(name = "VL_UNIDADE_SERVICO", nullable = false, precision = 8)
	@NotNull
	public BigDecimal getVlUnidadeServico() {
		return this.vlUnidadeServico;
	}

	public void setVlUnidadeServico(BigDecimal vlUnidadeServico) {
		this.vlUnidadeServico = vlUnidadeServico;
	}
	
}

@Entity
@Table(name = "TIPO_SERVICO")
public class TipoServico implements java.io.Serializable {

	private short cdTipoServico;
	private String tpPeriodicidade;
	private String dsTipoServico;

	public TipoServico() {
	}

	public TipoServico(short cdTipoServico, String tpPeriodicidade,
			String dsTipoServico) {
		this.cdTipoServico = cdTipoServico;
		this.tpPeriodicidade = tpPeriodicidade;
		this.dsTipoServico = dsTipoServico;
	}

	@Id
	@Column(name = "CD_TIPO_SERVICO", unique = true, nullable = false, precision = 3, scale = 0)
	public short getCdTipoServico() {
		return this.cdTipoServico;
	}

	public void setCdTipoServico(short cdTipoServico) {
		this.cdTipoServico = cdTipoServico;
	}

	@Column(name = "TP_PERIODICIDADE", nullable = false, length = 1)
	@NotNull
	@Length(max = 1)
	public String getTpPeriodicidade() {
		return this.tpPeriodicidade;
	}

	public void setTpPeriodicidade(String tpPeriodicidade) {
		this.tpPeriodicidade = tpPeriodicidade;
	}

	@Column(name = "DS_TIPO_SERVICO", nullable = false, length = 50)
	@NotNull
	@Length(max = 50)
	public String getDsTipoServico() {
		return this.dsTipoServico;
	}

	public void setDsTipoServico(String dsTipoServico) {
		this.dsTipoServico = dsTipoServico;
	}

}

DEPLOYMENTS IN ERROR:
  Deployment "persistence.unit:unitName=xxxxx.ear/xxxxx.jar#xx is in error due to the following reason(s): org.hibernate.MappingException: broken column mapping for: TipoServico.id of: org.domain.entity.PrecoContrato

	at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:993)
	at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:939)
	at org.jboss.deployers.plugins.main.MainDeployerImpl.checkComplete(MainDeployerImpl.java:873)
	at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.checkComplete(MainDeployerAdapter.java:128)
	at org.jboss.system.server.profileservice.hotdeploy.HDScanner.scan(HDScanner.java:369)
	at org.jboss.system.server.profileservice.hotdeploy.HDScanner.run(HDScanner.java:255)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)