How To Fix XW045 - Characters & not allowed in file name prefix

SAP Error Message - Details

• Message type: E = Error

• Message class: XW - DART - Data Retention Tool

• Message number: 045

• Message text: Characters & not allowed in file name prefix

Self-Explanatory Message

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.

What else can you do?

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message XW045 - Characters & not allowed in file name prefix ?

  The SAP error message XW045 indicates that there are invalid characters in the file name prefix you are trying to use. Specifically, the error message states that certain characters (like special characters) are not allowed in the file name prefix when exporting or saving files in SAP.
  Cause:
  The error is triggered when the file name prefix you provide contains characters that are not permitted. Common disallowed characters include:
  
  Special characters (e.g., @, #, $, %, ^, &, *, (, ), etc.)
  Spaces
  Punctuation marks
  Any character that is not alphanumeric (letters and numbers)
  
  Solution:
  To resolve this error, you should:
  
  
  Check the File Name Prefix: Review the file name prefix you are using and ensure it only contains valid characters. The prefix should typically consist of:
  
  Letters (A-Z, a-z)
  Numbers (0-9)
  Underscores (_) or hyphens (-) may be acceptable in some contexts, but it's best to check the specific requirements of your SAP system.
  
  
  
  Modify the Prefix: Change the file name prefix to a valid format. For example, instead of using My@File#2023, you could use MyFile2023 or My_File_2023.
  
  
  Test Again: After making the changes, try to execute the operation again to see if the error persists.
  
  
  Related Information:
  
  SAP Documentation: Refer to the SAP documentation or help files for specific guidelines on naming conventions for file exports.
  SAP Notes: Check SAP Notes for any updates or specific patches related to file handling and naming conventions.
  System Configuration: If you are unsure about the allowed characters, consult with your SAP Basis or system administrator, as they may have specific configurations or restrictions in place.
  
  By following these steps, you should be able to resolve the XW045 error and successfully use a valid file name prefix in your SAP operations.