Message type: E = Error
Message class:  IDFIVAT - FI Localization 
Message number: 048
Message text: File '&1' is already saved on the application server
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message IDFIVAT048 indicates that a file you are trying to upload or process is already present on the application server. This typically occurs when the system detects that the file with the same name already exists in the specified directory on the server.
Cause: File Already Exists: The most common cause is that the file you are trying to upload has the same name as an existing file on the application server. Incomplete Previous Process: If a previous process that used the same file did not complete successfully, the file may still be present. Multiple Upload Attempts: If the same file is uploaded multiple times without renaming or deleting the previous version, this error can occur.
Solution: Check Existing Files: Log into the application server and navigate to the directory where the file is supposed to be saved. Check if the file with the same name already exists. Rename the File: If the file already
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
IDFIVAT047 External system does not contain any new data
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
IDFIVAT046 Reversal document '&1' has been removed from statement (orig. doc '&2')
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
IDFIVAT049 File '&1' is not saved on the application server
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
IDFIVAT050 Function module & was not found
What causes this issue?  The system cannot find the FI-CA function module. This error can have one of the following reasons: Option 1: No RFC connecti...
Click on this link to search all SAP messages.