How To Fix TD133 - Styles beginning with 'Y' or 'Z' are reserved for customers

SAP Error Message - Details

• Message type: E = Error

• Message class: TD - SAPscript: Text editor, composer, forms, styles and fonts

• Message number: 133

• Message text: Styles beginning with 'Y' or 'Z' are reserved for customers

What causes this issue?

As a customer, you have tried to create a layout set whose name does
not begin with 'Y' or 'Z'.
As an SAP employee, you have tried to create a layout set whose name
begins with 'Y' or 'Z'.

System Response

The initial letters 'Y' and 'Z' are reserved for customers, all others
for SAP.

How to fix this error?

Select a name with a valid initial letter.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TD133 - Styles beginning with 'Y' or 'Z' are reserved for customers ?

  The SAP error message TD133 indicates that you are trying to use a style (or form) that begins with 'Y' or 'Z', which are reserved for customer-specific developments. In SAP, standard styles and forms typically begin with letters A through X, while Y and Z are designated for customer use to avoid conflicts with standard SAP objects.
  Cause:
  The error occurs when:
  
  You attempt to create or modify a style or form that starts with 'Y' or 'Z' without the necessary authorizations or in a context where such styles are not allowed.
  You are trying to access or use a style that is not defined or is incorrectly configured in the system.
  
  Solution:
  
  
  Check Style Name: Ensure that the style you are trying to use does not start with 'Y' or 'Z' unless you are authorized to do so. If you are trying to use a standard SAP style, make sure it starts with a letter from A to X.
  
  
  Create a New Style: If you need a custom style, create a new one that starts with 'Y' or 'Z' using the appropriate transaction (e.g., SMARTFORMS, SE78 for SAPscript forms). Ensure you have the necessary authorizations to create or modify these styles.
  
  
  Authorization Check: Verify that you have the necessary authorizations to access or create customer-specific styles. If you do not have the required permissions, contact your SAP administrator or security team.
  
  
  Consult Documentation: Review SAP documentation or help resources for more information on naming conventions and the use of styles in your specific SAP environment.
  
  
  Contact Support: If you are still facing issues after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or specific instructions related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SMARTFORMS (for Smart Forms) or SE78 (for SAPscript forms) to manage styles and forms.
  Development Guidelines: Follow SAP's development guidelines for creating custom objects to avoid conflicts with standard SAP objects.
  
  By following these steps, you should be able to resolve the TD133 error and successfully manage your styles in SAP.