Using Data Packaging
If you have problems with the synchronization because the connection is not stable enough, you can transfer the data in individual packages. If the connection breaks during synchronization and you need to synchronize again, only the packages that did not arrive completely in the target system are transferred.
...
1. On the SAP MIstart page, choose Settings.
2. Choose Enhanced Settings.
3. Activate the option Data Packaging.
4. Select a package size and save your entries.
The data is now transferred in packages of the given size.
If you still have problems with synchronization, select the next smallest package size.