How To Fix CX206 - & contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 206

• Message text: & contains invalid characters

What causes this issue?

You entered a &v1& which contains invalid characters. Only the
following characters are allowed: A-Z, 0-9, -_+ () > < - + _ ?.

How to fix this error?

Only use allowed characters.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CX206 - & contains invalid characters ?

  The SAP error message CX206 typically indicates that there are invalid characters present in a field or data element that is being processed. This error can occur in various contexts, such as during data entry, data import, or when executing certain transactions.
  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 do not conform to the expected format (e.g., numeric fields containing letters).
  Data Format Issues: The data being processed may not adhere to the required format, such as incorrect length or type.
  Encoding Issues: Sometimes, data imported from external sources may have encoding issues that introduce invalid characters.
  
  Solution:
  
  Identify the Field: Determine which field is causing the error. This may require checking the transaction logs or error messages for more details.
  Validate Input Data: Review the data being entered or imported to ensure it does not contain invalid characters. Remove or replace any invalid characters.
  Use Correct Formats: Ensure that the data adheres to the expected format for the field. For example, if a field expects a numeric value, ensure that only numbers are present.
  Check for Leading/Trailing Spaces: Sometimes, leading or trailing spaces can cause issues. Trim any unnecessary spaces from the data.
  Encoding Check: If the data is being imported from an external source, check the encoding of the file to ensure it is compatible with SAP.
  Consult Documentation: Refer to SAP documentation or help resources for specific field requirements and constraints.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the CX206 error.
  Transaction Codes: Depending on where the error occurs, you may need to look into specific transaction codes (e.g., SE11 for data dictionary, SE37 for function modules) to analyze the data structure.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered.
  User Exits or BAdIs: If custom code is involved, check for any user exits or BAdIs that might be manipulating the data.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.