How To Fix /SCMTMS/MSG121 - Code value '&1' contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MSG -

• Message number: 121

• Message text: Code value '&1' contains invalid 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/MSG121 - Code value '&1' contains invalid characters ?

  The SAP error message /SCMTMS/MSG121 with the description "Code value '&1' contains invalid characters" typically occurs in the context of SAP Transportation Management (TM). This error indicates that a code value you are trying to use contains characters that are not allowed according to the system's validation rules.
  Cause:
  The error is caused by the presence of invalid characters in the code value you are trying to enter. This could be due to:
  
  Special characters that are not permitted (e.g., symbols like @, #, $, etc.).
  Spaces or leading/trailing spaces in the code.
  Incorrect formatting or length of the code.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Code Value: Review the code value you are trying to enter. Ensure that it only contains valid characters. Typically, valid characters include:
  
  Alphanumeric characters (A-Z, a-z, 0-9)
  Underscores (_) or hyphens (-) if allowed by your system configuration.
  
  
  
  Remove Invalid Characters: If you find any invalid characters, remove or replace them with valid ones. Ensure there are no leading or trailing spaces.
  
  
  Consult Documentation: Refer to the SAP documentation or configuration settings for the specific field you are working with. This will provide you with the exact rules regarding valid characters and formats.
  
  
  Test with a Simple Value: As a troubleshooting step, try entering a simple code value that you know is valid (e.g., "CODE123") to see if the error persists.
  
  
  Check Customizations: If your SAP system has been customized, check with your SAP administrator or developer to see if there are any specific rules or validations that have been implemented that might affect the code value.
  
  
  Review System Messages: Sometimes, additional information may be available in the system logs or messages that can provide more context about the error.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM that may be related to the area where the error occurs.
  User Roles and Authorizations: Ensure that your user role has the necessary authorizations to perform the action you are attempting.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team for further assistance.