Error during STOR/APPE epilogue

Uno de los posibles motivos por los que no haya llegado un fichero a un servidor FTP es que el servidor esté lleno. Este caso aparecerá reflejado en la herramienta de visualización de mensajes de XI (XI Message Display Tool), informando un log similar al siguiente:

2009-06-18 23:32:39 Error Attempt to process file failed with java.lang.IllegalStateException: Error during STOR/APPE epilogue: com.sap.aii.adapter.file.ftp.FTPEx: 426 Connection closed; transfer aborted. 2009-06-18 23:32:39 Error Exception caught by adapter framework: Error during STOR/APPE epilogue: com.sap.aii.adapter.file.ftp.FTPEx: 426 Connection closed; transfer aborted. 2009-06-18 23:32:39 Error MP: Exception caught with cause com.sap.aii.af.ra.ms.api.RecoverableException: Error during STOR/APPE epilogue: com.sap.aii.adapter.file.ftp.FTPEx: 426 Connection closed; transfer aborted.: java.lang.IllegalStateException: Error during STOR/APPE epilogue: com.sap.aii.adapter.file.ftp.FTPEx: 426 Connection closed; transfer aborted. 2009-06-18 23:32:39 Error Delivery of the message to the application using connection File_http://sap.com/xi/XI/System failed, due to: com.sap.aii.af.ra.ms.api.RecoverableException: Error during STOR/APPE epilogue: com.sap.aii.adapter.file.ftp.FTPEx: 426 Connection closed; transfer aborted.: java.lang.IllegalStateException: Error during STOR/APPE epilogue: com.sap.aii.adapter.file.ftp.FTPEx: 426 Connection closed; transfer aborted..