How To Fix /CPD/CL_MSG203 - Enter only alphanumeric characters for main page ID

SAP Error Message - Details

• Message type: E = Error

• Message class: /CPD/CL_MSG -

• Message number: 203

• Message text: Enter only alphanumeric characters for main page ID

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 /CPD/CL_MSG203 - Enter only alphanumeric characters for main page ID ?

  The SAP error message /CPD/CL_MSG203 indicates that the main page ID you are trying to enter contains invalid characters. Specifically, the error states that only alphanumeric characters are allowed for the main page ID. This means that special characters, spaces, or any non-alphanumeric characters are not permitted.
  Cause:
  
  Invalid Characters: The main page ID you entered includes characters that are not alphanumeric (e.g., symbols, punctuation, or spaces).
  Input Error: There may have been a typographical error when entering the main page ID.
  
  Solution:
  
  Check Input: Review the main page ID you are trying to enter. Ensure that it consists only of letters (A-Z, a-z) and numbers (0-9).
  Remove Special Characters: If there are any special characters or spaces, remove them and replace them with valid alphanumeric characters.
  Follow Naming Conventions: Ensure that the main page ID adheres to any specific naming conventions or guidelines set by your organization or the SAP system.
  Test with a Simple ID: As a troubleshooting step, try entering a simple alphanumeric ID (e.g., "Page1") to see if the error persists.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP documentation or help files for guidelines on naming conventions and valid character sets for IDs.
  User Permissions: Ensure that you have the necessary permissions to create or modify main page IDs in the SAP system.
  System Configuration: If the issue persists, it may be worth checking with your SAP administrator to see if there are any system-specific configurations or restrictions in place.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team for further assistance.