How To Fix GG774 - Table & is already defined in the ABAP/4 Dictionary

SAP Error Message - Details

• Message type: E = Error

• Message class: GG - Messages for FI-SL customizing

• Message number: 774

• Message text: Table & is already defined in the ABAP/4 Dictionary

What causes this issue?

You have tried to create table &V1& in the ABAP/4 Dictionary. However,
the table is already defined in the ABAP/4 Dictionary.

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 a different table.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GG774 - Table & is already defined in the ABAP/4 Dictionary ?

  The SAP error message GG774 indicates that a table you are trying to create or modify is already defined in the ABAP/4 Dictionary. This typically occurs when there is an attempt to create a database table with a name that already exists in the system.
  Cause:
  
  Duplicate Table Name: The most common cause is that the table name you are trying to create already exists in the ABAP Dictionary.
  Transport Issues: If you are working in a development environment and have transported objects, there may be a conflict with existing tables.
  Namespace Conflicts: If you are using a custom namespace, ensure that the table name does not conflict with standard SAP tables or other custom tables.
  
  Solution:
  
  
  Check Existing Tables: 
  
  Use transaction code SE11 (Data Dictionary) to check if the table already exists. Enter the table name and see if it is listed.
  
  
  
  Rename the Table: 
  
  If the table already exists and you need to create a new one, consider renaming your new table to avoid the conflict.
  
  
  
  Modify Existing Table: 
  
  If you intended to modify the existing table, you can do so by using transaction SE11 to make the necessary changes instead of creating a new table.
  
  
  
  Check Transport Requests: 
  
  If you suspect that the issue is related to transport requests, check the transport logs and ensure that there are no conflicts with existing objects.
  
  
  
  Namespace Management: 
  
  If you are developing in a custom namespace, ensure that your naming conventions are unique and do not conflict with standard SAP objects.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE11: Data Dictionary - to view and manage database tables.
  SE14: Database Utility - to check the database structure and consistency.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on ABAP Dictionary and naming conventions.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to table definitions and conflicts.
  
  
  By following these steps, you should be able to resolve the GG774 error and successfully manage your database tables in SAP.