SAP Message CACSIB_EDT202 - File &1 is not open

Diagnosis
File &v1& cannot be accessed either because it was not opened or it wasopened in the wrong mode (read mode, write mode).
Reason for the failed operation: &v2&.

System Response
The file operation triggered an exception. The current program cannot beexecuted on account of this exception and terminated with an error.

Procedure for System Administration
Either an error exists in the file system or the system cannot accessthe file system.
Check if the file name &v1& is correct and whether it can be accessed.For an analysis of the error, see the reason for the error under'Diagnosis'.