How To Fix CNV_PE751 - Namespace '&1' of object with ID &2 is not allowed to be changed


CNV_PE751 - Overview

  • Message type: E = Error

  • Message class: CNV_PE - General messages for posting engine

  • Message number: 751

  • Message text: Namespace '&1' of object with ID &2 is not allowed to be changed

  • Show details Hide details
  • What causes this issue?

    Namespace:,,<ZH>&V1&</>
    Object ID:,,<ZH>&V2&</>
    Object Type:,,<ZH>&V3&</>
    Object name (if existing):,,<ZH>&V4&</>

    System Response

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

    How to fix this error?

    Procedure for System Administrators


    Error message extract from SAP system. Copyright SAP SE.


CNV_PE751 - Details

  • The SAP error message "CNV_PE751 Namespace '&1' of object with ID &2 is not allowed to be changed" typically occurs during data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation. This error indicates that the system is trying to modify an object in a namespace that is not permitted for changes.
    
    Cause: Namespace Restrictions: In SAP, certain namespaces are reserved for specific purposes (e.g., SAP standard objects) and are not meant to be modified by users or custom developments. If you attempt to change an object that resides in such a namespace, you will encounter this error. Object ID Issues: The object ID specified in the error message may refer to a specific data structure or configuration that is locked or restricted from modification. Transport Layer Issues: If the object is part of a transport request, it may be locked or restricted due to transport layer settings.
    Solution: Check Namespace:

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