PO stucked "System.Exception DI [POR1.U_CXS_TDKY][line 1] , 'Field cannot be updated (ODBC 1029)

PO stucked "System.Exception DI [POR1.U_CXS_TDKY][line 1] , 'Field cannot be updated (ODBC 1029)

Environment: 

iVend 6.6 integrated with SAPB1

Problem Statement:

Purchase order add,update,cancel event stucked with Error "System.Exception  DI  [POR1.U_CXS_TDKY][line  1] , 'Field cannot be updated (ODBC  1029)'en ReplicationSBOIntegrationWinSer.IntegrationObjects.PurchaseOrder.CreatePurchaseOrder(DataRow[] objDataRow, Direction From, Direction To, String iVendSBOPONumber, DataSet ObjDataSetSurcharges, Int32 OperationType, DataRow[] objDataRowUserDefinedFields) en ReplicationSBOIntegrationWinSer.IntegrationObjects.Transactions.Replicate(Direction From, Direction To, Int32 DatasetRowID) en ReplicationSBOIntegrationWinSer.Integrator.MainStart(DateTime LastRetryAt, Boolean  Retried)" from SAP to iVend

Symptoms: 

NA

Resolution/Work Around:

Latest 6.6 version Integration EXE should be provided to fix the issue

Recommendations /Suggestion: 

​NA