How To Fix CFD_REPOSITORY_UTIL018 - Custom Field &1: Code value &2 contains not allowed characters.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_REPOSITORY_UTIL - Custom Fields: Repository

• Message number: 018

• Message text: Custom Field &1: Code value &2 contains not allowed characters.

What causes this issue?

Value of property <ZK>Code</> &V2& in entity set <ZK>CodeListValues
</>contains unallowed characters.

System Response

System revokes creation of custom field &V1&

How to fix this error?

Change the value of property <ZK>Code</> in entity set
<ZK>CodeListValues </>to a valid value.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_REPOSITORY_UTIL018 - Custom Field &1: Code value &2 contains not allowed characters. ?

  The SAP error message CFD_REPOSITORY_UTIL018 indicates that a custom field's code value contains characters that are not allowed. This typically occurs when you are trying to create or modify a custom field in SAP, and the value you are using does not conform to the expected format or character set.
  Cause:
  
  Invalid Characters: The code value for the custom field may include special characters, spaces, or symbols that are not permitted.
  Length Restrictions: The code value might exceed the maximum length allowed for that field.
  Incorrect Configuration: The custom field may not be configured correctly, leading to validation errors.
  
  Solution:
  
  Check Allowed Characters: Review the documentation or guidelines for the specific custom field to understand which characters are allowed. Typically, alphanumeric characters (A-Z, 0-9) and underscores (_) are permitted.
  Modify the Code Value: Change the code value to remove any invalid characters. Ensure that it adheres to the allowed character set and length restrictions.
  Validation: Before saving or submitting the custom field, validate the input to ensure it meets the requirements.
  Consult SAP Notes: If the issue persists, check for any relevant SAP Notes or updates that might address this error.
  
  Related Information:
  
  SAP Custom Fields: Custom fields in SAP allow users to extend the standard data model to meet specific business requirements. It's important to follow naming conventions and restrictions when creating these fields.
  SAP Community: Engaging with the SAP Community can provide insights and solutions from other users who may have encountered similar issues.
  SAP Documentation: Refer to the official SAP documentation for guidelines on creating and managing custom fields, including naming conventions and character restrictions.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team for further assistance.