After successful execution of postponed modify operation the objectChange remains in the shadow

<object xmlns="http://midpoint.evolveum.com/xml/ns/public/common/common-3"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        oid="19a27a9d-c7f0-4e41-bcbf-5fa9fc229b10"
        version="5"
        xsi:type="ShadowType">
   <name>uid=u1,ou=people,dc=example,dc=com</name>
   <metadata>
      <createTimestamp>2015-01-27T11:02:07.187+01:00</createTimestamp>
      <creatorRef oid="00000000-0000-0000-0000-000000000002" type="UserType"><!-- administrator --></creatorRef>
      <createChannel>http://midpoint.evolveum.com/xml/ns/public/gui/channels-3#user</createChannel>
   </metadata>
   <resourceRef xmlns:tns="http://midpoint.evolveum.com/xml/ns/public/common/common-3"
                oid="ef2bc95b-76e0-48e2-86d6-3d4f02d3e1a2"
                type="tns:ResourceType"><!-- Localhost OpenDJ (no extension schema) --></resourceRef>
   <objectChange xmlns:t="http://prism.evolveum.com/xml/ns/public/types-3">
      <t:changeType>modify</t:changeType>
      <t:objectType>ShadowType</t:objectType>
      <t:oid>19a27a9d-c7f0-4e41-bcbf-5fa9fc229b10</t:oid>
      <t:itemDelta>
         <t:modificationType>add</t:modificationType>
         <t:path xmlns:gen280="http://midpoint.evolveum.com/xml/ns/public/resource/instance-3"
                 xmlns:c="http://midpoint.evolveum.com/xml/ns/public/common/common-3">c:attributes/gen280:cn</t:path>
         <t:value>G1 F1a</t:value>
      </t:itemDelta>
      <t:itemDelta>
         <t:modificationType>delete</t:modificationType>
         <t:path xmlns:gen280="http://midpoint.evolveum.com/xml/ns/public/resource/instance-3"
                 xmlns:c="http://midpoint.evolveum.com/xml/ns/public/common/common-3">c:attributes/gen280:cn</t:path>
         <t:value>G1 F1</t:value>
      </t:itemDelta>
      <t:itemDelta>
         <t:modificationType>replace</t:modificationType>
         <t:path xmlns:c="http://midpoint.evolveum.com/xml/ns/public/common/common-3">c:metadata/c:modifyChannel</t:path>
         <t:value>http://midpoint.evolveum.com/xml/ns/public/gui/channels-3#user</t:value>
      </t:itemDelta>
      <t:itemDelta>
         <t:modificationType>replace</t:modificationType>
         <t:path xmlns:c="http://midpoint.evolveum.com/xml/ns/public/common/common-3">c:metadata/c:modifyTimestamp</t:path>
         <t:value>2015-01-27T11:05:57.663+01:00</t:value>
      </t:itemDelta>
      <t:itemDelta>
         <t:modificationType>replace</t:modificationType>
         <t:path xmlns:c="http://midpoint.evolveum.com/xml/ns/public/common/common-3">c:metadata/c:modifierRef</t:path>
         <t:value oid="00000000-0000-0000-0000-000000000002"/>
      </t:itemDelta>
   </objectChange>
   <synchronizationSituation>linked</synchronizationSituation>
   <synchronizationTimestamp>2015-01-27T11:05:58.720+01:00</synchronizationTimestamp>
   <fullSynchronizationTimestamp>2015-01-27T11:02:08.436+01:00</fullSynchronizationTimestamp>
   <synchronizationSituationDescription>
      <situation>linked</situation>
      <timestamp>2015-01-27T11:05:58.720+01:00</timestamp>
      <channel>http://midpoint.evolveum.com/xml/ns/public/gui/channels-3#user</channel>
      <full>false</full>
   </synchronizationSituationDescription>
   <objectClass xmlns:qn948="http://midpoint.evolveum.com/xml/ns/public/resource/instance-3">qn948:AccountObjectClass</objectClass>
   <kind>account</kind>
   <iteration>0</iteration>
   <iterationToken/>
   <attributes xmlns:icfs="http://midpoint.evolveum.com/xml/ns/public/connector/icf-1/resource-schema-3">
      <icfs:name>uid=u1,ou=people,dc=example,dc=com</icfs:name>
      <icfs:uid>1ff0ee34-cec8-4261-9a13-83318932d139</icfs:uid>
   </attributes>
   <activation>
      <administrativeStatus>enabled</administrativeStatus>
      <enableTimestamp>2015-01-27T11:02:06.196+01:00</enableTimestamp>
   </activation>
</object>

 <objectChange xmlns:t="http://prism.evolveum.com/xml/ns/public/types-3">
      <t:changeType>modify</t:changeType>
      <t:objectType>ShadowType</t:objectType>
      <t:oid>a49983ac-e233-4cd9-8c79-104b539177c5</t:oid>
      <t:itemDelta>
         <t:modificationType>add</t:modificationType>
         <t:path xmlns:gen280="http://midpoint.evolveum.com/xml/ns/public/resource/instance-3"
                 xmlns:c="http://midpoint.evolveum.com/xml/ns/public/common/common-3">c:attributes/gen280:employeeNumber</t:path>
         <t:value>e0a</t:value>
         <t:value>e0</t:value>
      </t:itemDelta>

Couldn't load account.Schema violation during processing shadow: shadow: uid=u0,ou=people,dc=example,dc=com (OID:a49983ac-e233-4cd9-8c79-104b539177c5): Schema violation: Schema violation: javax.naming.directory.SchemaViolationException([LDAP: error code 65 - Entry uid=u0,ou=people,dc=example,dc=com cannot not be modified because the resulting entry would have violated the server schema: Entry uid=u0,ou=people,dc=example,dc=com violates the Directory Server schema configuration because it includes multiple values for attribute employeeNumber, which is defined as a single-valued attribute])