How To Fix SGSUB008 - & & already exists; see the documentation

SAP Error Message - Details

• Message type: E = Error

• Message class: SGSUB - Central Storage for Data Types and BAdIs

• Message number: 008

• Message text: & & already exists; see the documentation

What causes this issue?

The name <LS>&V1&</> is already used for the global type <LS>&V2&</>
from the ABAP system <LS>&V4&</>.
Both object types are in the same <DS:TX.DD_GSUBT_NAMESPACE>namespace
for global types</>; therefore you are dealing with a name conflict
here.

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?

Create the current object under a different name.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SGSUB008 - & & already exists; see the documentation ?

  The SAP error message "SGSUB008 & & already exists; see the documentation" typically indicates that there is an attempt to create or modify a record (such as a user, role, or other object) that already exists in the system. This error can occur in various contexts, such as when working with user management, authorization roles, or other configuration settings.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the system is trying to create an entry that already exists. This could be a user ID, role name, or another object that must be unique within the system.
  Incorrect Input: Sometimes, the input data may not be validated properly, leading to attempts to create duplicates.
  System Configuration: There may be issues with the system configuration or data consistency that lead to this error.
  
  Solution:
  
  Check Existing Entries: Verify if the object you are trying to create already exists in the system. You can do this by searching for the object in the relevant transaction (e.g., SU01 for users, PFCG for roles).
  Modify Instead of Create: If the object already exists, consider modifying the existing entry instead of trying to create a new one.
  Use Unique Identifiers: Ensure that any new entries you are creating have unique identifiers that do not conflict with existing entries.
  Consult Documentation: The error message suggests consulting the documentation. This may provide specific guidance related to the context in which the error occurred.
  Check for System Issues: If you believe the entry should not exist, check for any system issues or inconsistencies that may need to be resolved.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to manage users or roles (e.g., SU01 for user maintenance, PFCG for role maintenance).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP's support portal can provide additional insights.
  Authorization Issues: Sometimes, authorization issues can lead to misleading error messages. Ensure that you have the necessary permissions to create or modify the object in question.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or security team for further investigation.