topic getting error while adding additional property using CMIS api in Alfresco Forum

topic getting error while adding additional property using CMIS api in Alfresco Forum https://connect.hyland.com/t5/alfresco-forum/getting-error-while-adding-additional-property-using-cmis-api/m-p/61361#M21420 <HTML><HEAD></HEAD><BODY>please guide how to add additional metadata for documents using CMIS api. I followed step in below link <A class="link-titled" href="http://chemistry.apache.org/docs/cmis-samples/samples/properties/index.html#setting-secondary-types" title="http://chemistry.apache.org/docs/cmis-samples/samples/properties/index.html#setting-secondary-types" rel="nofollow noopener noreferrer">Working with Properties and Secondary Types - Apache Chemistry Samples</A> but getting below error (code attached ) ,Exception in thread "main" org.apache.chemistry.opencmis.commons.exceptions.CmisObjectNotFoundException: Type 'custom:classifictaion' is unknown! at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AbstractAtomPubService.convertStatusCode(AbstractAtomPubService.java:499) at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AbstractAtomPubService.read(AbstractAtomPubService.java:701) at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AbstractAtomPubService.getTypeDefinitionInternal(AbstractAtomPubService.java:976) at org.apache.chemistry.opencmis.client.bindings.spi.atompub.RepositoryServiceImpl.getTypeDefinition(RepositoryServiceImpl.java:93) at org.apache.chemistry.opencmis.client.bindings.impl.RepositoryServiceImpl.getTypeDefinition(RepositoryServiceImpl.java:153) at org.apache.chemistry.opencmis.client.bindings.impl.RepositoryServiceImpl.getTypeDefinition(RepositoryServiceImpl.java:131) at org.apache.chemistry.opencmis.client.runtime.SessionImpl.getTypeDefinition(SessionImpl.java:836) at org.apache.chemistry.opencmis.client.runtime.repository.ObjectFactoryImpl.convertProperties(ObjectFactoryImpl.java:439) at org.apache.chemistry.opencmis.client.runtime.SessionImpl.createDocument(SessionImpl.java:1159) at org.apache.chemistry.opencmis.client.runtime.FolderImpl.createDocument(FolderImpl.java:88) at org.apache.chemistry.opencmis.client.runtime.FolderImpl.createDocument(FolderImpl.java:471) at com.ict.document_mgmt.service.TestCmisAdditionalMetadata.createDocument(TestCmisAdditionalMetadata.java:75) at com.ict.document_mgmt.service.TestCmisAdditionalMetadata.main(TestCmisAdditionalMetadata.java:41)Please help/suggest  Thanks in advance </BODY></HTML> Fri, 22 Mar 2019 21:33:30 GMT kumarraju05 2019-03-22T21:33:30Z getting error while adding additional property using CMIS api https://connect.hyland.com/t5/alfresco-forum/getting-error-while-adding-additional-property-using-cmis-api/m-p/61361#M21420 please guide how to add additional metadata for documents using CMIS api. I followed step in below link Working with Properties and Secondary Types - Apache Chemistry Samples but getting below error (code attached ) ,Exception in thread "main" org.apache.chemistry.opencmis.commons.exceptions.CmisObj Fri, 22 Mar 2019 21:33:30 GMT https://connect.hyland.com/t5/alfresco-forum/getting-error-while-adding-additional-property-using-cmis-api/m-p/61361#M21420 kumarraju05 2019-03-22T21:33:30Z