How To Fix SF548 - Use only alphanumeric characters, '_', and '-' in the name

SF548 - Overview

• Message type: E = Error

• Message class: SF - SAPfind: Message Texts

• Message number: 548

• Message text: Use only alphanumeric characters, '_', and '-' in the name

What causes this issue?

Only the characters A-Z, 0-9, "_" and "-" are valid for structure names.
The entered name contains characters which are not valid.

System Response

The name is not accepted.

How to fix this error?

Enter a name which contains only the valid characters.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SF548 - Use only alphanumeric characters, '_', and '-' in the name ?

  The SAP error message SF548 indicates that a name you are trying to use contains invalid characters. This error typically occurs in various contexts within SAP, such as when creating or modifying objects like user IDs, roles, or other identifiers. The message specifies that only alphanumeric characters (letters and numbers), underscores (_), and hyphens (-) are allowed in the name.
  
  Cause:
  The error is triggered when the name you are trying to use includes characters that are not permitted. Common causes include:
  
  Special characters (e.g., spaces, punctuation marks, symbols).
  Leading or trailing spaces.
  Using uppercase letters in contexts where only lowercase is allowed (though this is less common).
  
  
  Solution:
  To resolve the SF548 error, follow these steps:
  
  
  Check the Name: Review the name you are trying to use and ensure it only contains:
  
  Alphanumeric characters (A-Z, a-z, 0-9)
  Underscores (_)
  Hyphens (-)
  
  
  
  Remove Invalid Characters: If you find any invalid characters, remove or replace them with valid ones. For example:
  
  Change User Name!