How To Fix /MOC/CONFIG050 - Do not use the characters *, +, %, and @ in key &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /MOC/CONFIG -

• Message number: 050

• Message text: Do not use the characters *, +, %, and @ in key &1

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 /MOC/CONFIG050 - Do not use the characters *, +, %, and @ in key &1 ?

  The SAP error message /MOC/CONFIG050 indicates that there is an issue with the key you are trying to use in a configuration or setup process. Specifically, the error states that certain special characters (*, +, %, and @) are not allowed in the key you are attempting to define or use.
  Cause:
  The error is triggered when a user attempts to create or modify a key (such as a configuration key, identifier, or similar) that includes one or more of the restricted characters. These characters are often reserved for specific functions or operations within SAP and can lead to ambiguity or errors in processing.
  Solution:
  To resolve this error, you should:
  
  
  Review the Key: Check the key you are trying to use and ensure that it does not contain any of the restricted characters (*, +, %, @).
  
  
  Modify the Key: If the key contains any of these characters, modify it to remove or replace them with acceptable characters. Use alphanumeric characters (letters and numbers) and underscores (_) or hyphens (-) if needed.
  
  
  Re-attempt the Operation: After modifying the key, try to perform the operation again to see if the error persists.
  
  
  Related Information:
  
  Documentation: Refer to the SAP documentation or help resources for the specific module you are working with to understand the naming conventions and restrictions for keys.
  SAP Notes: Check SAP Notes for any updates or additional information related to this error message. Sometimes, there may be specific patches or updates that address known issues.
  User Permissions: Ensure that you have the necessary permissions to create or modify keys in the system, as permission issues can sometimes lead to unexpected errors.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.