Diagnosis
The file you entered could not be written on the application server.
This directory is probably not accessible from the application server.

Procedure
The directory must be accessible from all application servers.Platform-indpendent file names are used to determine the directory.
Check whether:

• the platform-independent file name DOCUMENT_DISTRIBUTION exists
in Customizing

• the directory for the appropriate operating system has been correctly
maintained
Maintain file names and file pathsindependently of client