How To Fix SO405 - Search term only contains invalid special characters

SO405 - Overview

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 405

• Message text: Search term only contains invalid special characters

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SO405 - Search term only contains invalid special characters ?

  The SAP error message SO405, which states "Search term only contains invalid special characters," typically occurs when you are trying to perform a search in SAP using a search term that consists solely of special characters or is formatted incorrectly. This can happen in various SAP modules, particularly in the context of searching for documents, materials, or other objects.
  
  Cause:
  
  Invalid Input: The search term you entered contains only special characters (e.g., @, #, $, %, etc.) and does not include any alphanumeric characters.
  Leading/Trailing Spaces: The search term may have leading or trailing spaces that are not visible but affect the search.
  Incorrect Formatting: The search term may be formatted incorrectly, such as using unsupported characters or sequences.
  
  
  Solution:
  
  Use Alphanumeric Characters: Ensure that your search term includes at least one alphanumeric character (letters or numbers). For example, instead of searching for just @#$%, use a term like Item123 or Document1.
  Trim Spaces: Check for and