ACL direct link limitation

Hi,

we are using the interface ACL Direct Link software for transfert the data from system SAP to system ACL.

we are the following problem :when the file of extraction is greater 4GB.

The extraction is execute correctely on SAP System and generate a file with size greater 4GB. After the transfert these extarction to ACL system, the file will be truncate to 4GB

It this is limitation set by SAP, can i have SAP note number on this? and any work arround for this

Our context :

sap system : ECC6 on AIX 6.1 64bit

ACL : Windows 2008R2, 64 bit

Thank you for your help

Best Regards

Mohamed Karray