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.

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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 them with valid alphanumeric characters.
  Follow Naming Conventions: If applicable, adhere to any naming conventions or guidelines provided by your organization or SAP documentation for the specific field.
  Test with Simple Input: As a troubleshooting step, try entering a simple alphanumeric string (e.g., "Test123") to see if the error persists.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or functionality you are working with to understand the character restrictions for various fields.
  SAP Community: Engage with the SAP Community forums or support channels for additional insights or similar experiences from other users.
  System Configuration: If you are a system administrator, check the configuration settings for the workflow or the specific application to ensure that there are no additional restrictions or custom validations in place.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team for further assistance, as they may have more context on the specific configuration and requirements of your SAP environment.