I tried with 'Automated Import Script' it works fine, but when i change

Hi sylvain,
i am getting below error while importing the application

com.appiancorp.ix.ConsumerException: type=datatype, srcId={172.18.1.27:8080/.../}AI_Employee, dstId=6018, cause=com.appiancorp.suiteapi.common.exceptions.AppianException: The import package contains a definition for the type {172.18.1.27:8080/.../}AI_Employee, which already exists with a different structure. The requested type will not be created and the existing type will not be altered. You must first delete the existing type if you intend to redefine it with a different structure. (APNX-1-4047-010), object=com.appiancorp.ix.data.DatatypeHaul@13e58ab
          at com.appiancorp.ix.ImportConsumer.consume(ImportConsumer.java:40)
          at com.appiancorp.ix.Transport.doTransport(Transport.java:378)
          at com.appiancorp.ix.Transport.transport(Transport.java:315)
          at com.appiancorp.ix.Transport.bind(Transport.java:146)
          at com.appiancorp.ix.Transport.bind(Transport.java:133)
          at com.appiancorp.ix.Transport.transportAll(Transport.java:222)
          at com.appiancorp.ix.TransportDriver.transportAll(TransportDriver.java:37)
          at com.appiancorp.ix.AbstractDriver.runTransport(AbstractDriver.java:68)
          at com.appiancorp.importapplication.InspectAndImportApplicationTask.executeInspect(InspectAndImportApplicationTask.java:125)
          at com.appiancorp.importapplication.InspectAndImportApplicationTask.main(InspectAndImportApplicationTask.java:96)
Caused by: com.appiancorp.suiteapi.common.exceptions.AppianException: The import package contains a definition for the type {172.18.1.27:8080/.../}AI_Employee, which already exists with a different structure. The requested type will not be created and the existing type will not be altered. You must first delete the existing type if you intend to redefine it with a different structure. (APNX-1-4047-010)
          at com.appiancorp.ix.data.DatatypeHaul.validateForUpdate(DatatypeHaul.java:376)
          at com.appiancorp.ix.data.DatatypeHaul.validateForUpdate(DatatypeHaul.java:89)
          at com.appiancorp.ix.HaulImportConsumer.validateForUpdate(HaulImportConsumer.java:45)
          at com.appiancorp.ix.HaulImportConsumer.validateForUpdate(HaulImportConsumer.java:21)
          at com.appiancorp.ix.ImportConsumer.consume(ImportConsumer.java:37)
          ... 9 more

Hi sylvain,
i am getting below error while importing the application

com.appiancorp.ix.ConsumerException: type=datatype, srcId={172.18.1.27:8080/.../}AI_Employee, dstId=6018, cause=com.appiancorp.suiteapi.common.exceptions.AppianException: The import package contains a definition for the type {172.18.1.27:8080/.../}AI_Employee, which already exists with a different structure. The requested type will not be created and the existing type will not be altered. You must first delete the existing type if you intend to redefine it with a different structure. (APNX-1-4047-010), object=com.appiancorp.ix.data.DatatypeHaul@13e58ab
          at com.appiancorp.ix.ImportConsumer.consume(ImportConsumer.java:40)
          at com.appiancorp.ix.Transport.doTransport(Transport.java:378)
          at com.appiancorp.ix.Transport.transport(Transport.java:315)
          at com.appiancorp.ix.Transport.bind(Transport.java:146)
          at com.appiancorp.ix.Transport.bind(Transport.java:133)
          at com.appiancorp.ix.Transport.transportAll(Transport.java:222)
          at com.appiancorp.ix.TransportDriver.transportAll(TransportDriver.java:37)
          at com.appiancorp.ix.AbstractDriver.runTransport(AbstractDriver.java:68)
          at com.appiancorp.importapplication.InspectAndImportApplicationTask.executeInspect(InspectAndImportApplicationTask.java:125)
          at com.appiancorp.importapplication.InspectAndImportApplicationTask.main(InspectAndImportApplicationTask.java:96)
Caused by: com.appiancorp.suiteapi.common.exceptions.AppianException: The import package contains a definition for the type {172.18.1.27:8080/.../}AI_Employee, which already exists with a different structure. The requested type will not be created and the existing type will not be altered. You must first delete the existing type if you intend to redefine it with a different structure. (APNX-1-4047-010)
          at com.appiancorp.ix.data.DatatypeHaul.validateForUpdate(DatatypeHaul.java:376)
          at com.appiancorp.ix.data.DatatypeHaul.validateForUpdate(DatatypeHaul.java:89)
          at com.appiancorp.ix.HaulImportConsumer.validateForUpdate(HaulImportConsumer.java:45)
          at com.appiancorp.ix.HaulImportConsumer.validateForUpdate(HaulImportConsumer.java:21)
          at com.appiancorp.ix.ImportConsumer.consume(ImportConsumer.java:37)
          ... 9 more