How To Fix CL013 - & contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 013

• Message text: & contains invalid characters

What causes this issue?

You have entered a class name that contains invalid characters. Only
the following characters are allowed: A-Z, 0-9, -_+ () > < - + _ ?.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Only use characters that are supported.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL013 - & contains invalid characters ?

  The SAP error message CL013 typically indicates that there are invalid characters present in a field that is being processed. This error often arises in various contexts, such as when entering data in a transaction, uploading files, or processing input from users. The specific details of the error can vary depending on the context in which it occurs.
  Cause:
  
  Invalid Characters: The most common cause is the presence of characters that are not allowed in the specific field. This could include special characters, spaces, or characters that are not part of the expected character set (e.g., alphanumeric).
  Field Length Exceeded: Sometimes, the error can also occur if the input exceeds the maximum length defined for that field.
  Data Format Issues: If the data format does not match the expected format (e.g., date formats, numeric formats), it can trigger this error.
  
  Solution:
  
  Check Input Data: Review the data you are trying to enter or upload. Ensure that it does not contain any invalid characters. Remove or replace any special characters or spaces that are not allowed.
  Field Length: Verify that the data does not exceed the maximum length allowed for the field. If it does, truncate or shorten the input accordingly.
  Correct Format: Ensure that the data is in the correct format as expected by the system. For example, if a date is expected, make sure it is in the correct date format (e.g., YYYY-MM-DD).
  Use Valid Characters: If you are unsure which characters are valid, refer to the documentation or help text associated with the field to understand the allowed character set.
  Testing: After making corrections, test the input again to see if the error persists.
  
  Related Information:
  
  SAP Documentation: Check the SAP Help Portal or specific module documentation for details on valid input formats and character sets.
  Transaction Codes: If the error occurs in a specific transaction, look for transaction codes related to data entry or file uploads to find more context.
  User Exits or BAdIs: If you are working with custom developments, check if there are any user exits or BAdIs that might be affecting the input validation.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.