How To Fix TRUST066 - Field contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: TRUST - Certificate Management

• Message number: 066

• Message text: Field contains invalid characters

What causes this issue?

You can only use certain characters when specifying a Distinguished
Name. These are the letters A-Z und a-z, the digits 0-9, and three
special characters: "*", "." and "-". If you enclose the value of the
affected attribute in the Distinguished Name in quotation marks ("),
you can also use the characters "+", "<", ">", "&", ";", and ",".
Alternatively, you can enter special characters using "\ab", where "ab"
is the hexadecimal code of the character in UTF8 representation.

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?

Specify a valid version of the desired entry or choose a different
Distinguished Name.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TRUST066 - Field contains invalid characters ?

  The SAP error message TRUST066: Field contains invalid characters typically occurs when there are invalid characters in a field that is expected to contain only certain types of data. This error is often encountered in the context of trust management, digital signatures, or when dealing with certificates in SAP.
  Causes:
  
  Invalid Characters: The field may contain characters that are not allowed, such as special characters, spaces, or non-printable characters.
  Data Format Issues: The data entered may not conform to the expected format (e.g., numeric fields containing letters).
  Copy-Paste Issues: Data copied from external sources (like Excel or web pages) may include hidden characters or formatting that is not visible.
  Configuration Errors: Incorrect configuration in the trust management settings or in the relevant transaction codes.
  
  Solutions:
  
  Check Input Data: Review the data entered in the field for any invalid characters. Ensure that it only contains valid characters as per the field's requirements.
  Use Standard Formats: Ensure that the data adheres to the expected format. For example, if a field expects a numeric value, ensure that only numbers are entered.
  Clean Data: If data was copied from another source, try pasting it into a plain text editor first (like Notepad) to remove any formatting, and then copy it back into the SAP field.
  Review Configuration: Check the configuration settings related to trust management or the specific transaction you are working with. Ensure that all settings are correct and that there are no discrepancies.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this issue. Sometimes, SAP releases patches or notes that provide solutions for specific error messages.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific field and its requirements.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to trust management, such as STRUST (Trust Manager) or others dealing with digital certificates.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered and resolved similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is affecting critical business processes.
  
  By following these steps, you should be able to identify and resolve the cause of the TRUST066 error in SAP.