How To Fix SWF_FLEX_CFG305 - Only letters and numbers allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_FLEX_CFG - Flexible Workflow : Customizing Messages

• Message number: 305

• Message text: Only letters and numbers allowed

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 SWF_FLEX_CFG305 - Only letters and numbers allowed ?

  The SAP error message SWF_FLEX_CFG305, which states "Only letters and numbers allowed," typically occurs in the context of workflow configuration or when defining certain parameters in SAP systems. This error indicates that the input provided contains invalid characters, such as special characters or spaces, which are not permitted in the specific field.
  
  Cause:
  
  Invalid Characters: The input field is likely expecting only alphanumeric characters (letters and numbers), and any special characters (like @, #, $, %, etc.) or spaces will trigger this error.
  Field Restrictions: Certain fields in SAP have specific restrictions on the type of characters that can be entered. This is often the case for identifiers, names, or codes.
  
  
  Solution:
  
  Check Input: Review the input you are trying to enter in the field that triggered the error. Ensure that it contains only letters (A-Z, a-z) and numbers (0-9).
  Remove Special Characters: If your input includes any special characters or spaces, remove them and replace