How To Fix GU304 - You are changing an object in the SAP naming range


GU304 - Overview

  • Message type: E = Error

  • Message class: GU - FI-SL utilities

  • Message number: 304

  • Message text: You are changing an object in the SAP naming range

  • Show details Hide details
  • What causes this issue?

    You are trying to change an object that was delivered by SAP. You must
    be aware that at some point in time the object may be overwritten again
    by a version delivered by SAP.

    System Response

    The system points out this circumstance.

    How to fix this error?

    You can execute this change as intended. However, if you want to avoid
    the risk of the change being overwritten in the future, you should
    create and use your own corresponding object in the customer naming
    range.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message GU304 - You are changing an object in the SAP naming range ?
    The SAP error message GU304 indicates that you are attempting to change an object that falls within the SAP naming range, which is typically reserved for SAP standard objects. This error is a safeguard to prevent users from inadvertently modifying or deleting standard SAP objects, which could lead to system instability or unexpected behavior.
    
    Cause: The error occurs when: You are trying to modify an object (like a program, function module, or class) that is part of the SAP namespace (usually starting with "SAP" or "SAP_"). The object you are trying to change is locked or restricted due to its association with the SAP standard.
    Solution: To resolve this error, consider the following approaches: Check Object Type: Ensure that you are not trying to modify a standard SAP object. If you need to enhance or change functionality, consider using enhancement techniques such as: User Exits BAdIs (Business Add-Ins) Enhancement Points Create a Z-Object: If you need to create a custom object,

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