How To Fix SLDBV091 - Entry exists in customer namespace; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: SLDBV - Messages for SLDBV

• Message number: 091

• Message text: Entry exists in customer namespace; see long text

What causes this issue?

A namespace exists for TVARV table. To have SAP varaiables available in
the standard SAP System, the delivery class of the table was changed in
SAP Release 4.6C. SAP entries must now start with the "SAP..." initials;
any entries without "SAP..." are therefore available in the customer
namespace.
If this namespace convention is not adhered to, then the entries can
only be created locally in each system.

System Response

The entries were only created locally.

How to fix this error?

If you want to transport TVARV entries in an SAP System to your own
system, then the entries must start with "SAP...."

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SLDBV091 - Entry exists in customer namespace; see long text ?

  The SAP error message SLDBV091 indicates that there is an entry in the customer namespace that is causing a conflict. This typically occurs when you are trying to create or modify an object (like a function module, class, or table) in the SAP system, and there is already an existing object with the same name in the customer namespace (which is usually defined by the prefix 'Z' or 'Y').
  Cause:
  
  Name Conflict: The most common cause of this error is that you are attempting to create an object with a name that already exists in the customer namespace.
  Transport Issues: If you are working in a development environment and trying to transport objects, there may be conflicts with existing objects in the target system.
  Development Guidelines: Sometimes, developers may not follow naming conventions or guidelines, leading to unintentional overlaps in object names.
  
  Solution:
  
  Check Existing Objects: Use transaction SE80 (Object Navigator) or SE11 (Data Dictionary) to search for the object name you are trying to create. If it exists, you will need to either modify the existing object or choose a different name for your new object.
  Rename Your Object: If you find that the object already exists, consider renaming your new object to avoid the conflict. Ensure that the new name adheres to the naming conventions.
  Review Transport Requests: If this error occurs during a transport, check the transport requests to ensure that there are no conflicts with existing objects in the target system.
  Consult Documentation: If you are unsure about the existing object, consult the documentation or the developer who created it to understand its purpose and whether it can be modified or deleted.
  
  Related Information:
  
  Namespace: In SAP, the customer namespace is reserved for customer-specific developments. Objects in this namespace typically start with 'Z' or 'Y'.
  Development Guidelines: It is essential to follow SAP's naming conventions and guidelines to avoid conflicts and ensure maintainability.
  Long Text: The long text associated with the error message may provide additional context or specific instructions related to the error. You can view it by clicking on the message in the SAP GUI or using transaction SE91 to look up the message.
  
  By following these steps, you should be able to resolve the SLDBV091 error and continue with your development work in SAP.