How To Fix SDDL_PARSER_MSG440 - &1 is not allowed; choose another name for the virtual element

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 440

• Message text: &1 is not allowed; choose another name for the virtual element

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG440 - &1 is not allowed; choose another name for the virtual element ?

  The SAP error message SDDL_PARSER_MSG440 indicates that there is an issue with the naming of a virtual element in your SAP system. Specifically, the message states that the name you have chosen for the virtual element is not allowed, and you need to select a different name.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Naming Conventions: The name you are trying to use for the virtual element may violate SAP's naming conventions. This could include using reserved keywords, special characters, or names that are too similar to existing elements.
  Duplicate Names: There may already be an existing virtual element with the same name in the system.
  Invalid Characters: The name may contain invalid characters or formats that are not permitted by SAP.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Choose a Different Name: Select a new name for the virtual element that adheres to SAP's naming conventions. Ensure that it is unique and does not conflict with existing elements.
  Check Naming Conventions: Familiarize yourself with the naming conventions for virtual elements in SAP. Generally, names should:
  
  Start with a letter.
  Contain only alphanumeric characters and underscores.
  Not exceed a certain length (usually 30 characters).
  
  
  Search for Existing Elements: Before finalizing a name, search the system to ensure that no other virtual elements or objects have the same name.
  Avoid Reserved Keywords: Make sure that the name does not match any reserved keywords or system-defined names.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and restrictions for virtual elements.
  SAP Community: You can also check the SAP Community forums for discussions related to this error message, as other users may have encountered similar issues and shared their solutions.
  Transaction Codes: If you are working within a specific transaction code (like SE11 for Data Dictionary), ensure that you are following the correct procedures for creating or modifying virtual elements.
  
  By following these steps, you should be able to resolve the error and successfully create or modify your virtual element in SAP.