How To Fix SF338 - Select a structure name that does not start with "Y" or "Z"

SAP Error Message - Details

• Message type: E = Error

• Message class: SF - SAPfind: Message Texts

• Message number: 338

• Message text: Select a structure name that does not start with "Y" or "Z"

What causes this issue?

You have tried to create a structure within the SAP System with a name
taken from the range reserved for customers (i.e. starting with "Y" and
"Z").

System Response

The structure is not created.

How to fix this error?

Choose a name for your new structure that falls into the range reserved
for SAP (initial letter "A" to "X").

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SF338 - Select a structure name that does not start with "Y" or "Z" ?

  The SAP error message SF338 indicates that you are trying to create or select a structure name that begins with "Y" or "Z". In SAP, names that start with these letters are reserved for customer-defined objects, and certain system-defined structures or objects may have restrictions on naming conventions.
  Cause:
  
  Naming Convention: SAP has a naming convention where objects that start with "Y" or "Z" are typically reserved for custom developments. The system may restrict the use of these prefixes for certain standard objects or structures to avoid conflicts and maintain system integrity.
  System Restrictions: The error may occur if you are trying to create a structure in a context where only standard structures are allowed, and the naming convention is enforced.
  
  Solution:
  
  Change the Structure Name: To resolve the error, you should select or create a structure name that does not start with "Y" or "Z". Use a name that adheres to the standard naming conventions set by SAP.
  Check Documentation: Refer to SAP documentation or guidelines for naming conventions to ensure compliance with the system's requirements.
  Use Standard Names: If you are unsure about what names are acceptable, consider using standard naming conventions or prefixes that are not restricted.
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with SAP's naming conventions for various objects, including tables, structures, and programs. This can help prevent similar errors in the future.
  Development Guidelines: If you are a developer, ensure that you follow the best practices and guidelines provided by SAP for custom developments.
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding naming conventions and restrictions.
  
  By following these steps, you should be able to resolve the SF338 error and proceed with your development tasks in SAP.