How To Fix GG626 - The master data access definition for table & already exists

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 626

• Message text: The master data access definition for table & already exists

What causes this issue?

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

System Response

Existing entries are not overwritten. New entries are created.

How to fix this error?

If you want to create new master data entries for table &V1& in table
T800D, you must delete the existing entries first.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GG626 - The master data access definition for table & already exists ?

  The SAP error message GG626 indicates that there is an attempt to create a master data access definition for a table that already has an existing definition. This typically occurs in the context of SAP's data modeling or data access layer, where you are trying to define how master data should be accessed or managed.
  Cause:
  
  
  Duplicate Definition: The primary cause of this error is that a master data access definition for the specified table already exists in the system. This can happen if:
  
  You or another user have previously created a definition for the same table.
  There was an attempt to create a definition without checking for existing ones.
  
  
  
  System Configuration: Sometimes, this can also be due to system configuration issues or inconsistencies in the metadata.
  
  
  Solution:
  
  
  Check Existing Definitions:
  
  Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check if a master data access definition for the specified table already exists.
  Look for any existing entries that match the table name mentioned in the error message.
  
  
  
  Modify or Delete Existing Definition:
  
  If you find an existing definition that is no longer needed, you can delete it or modify it as necessary.
  If the existing definition is still required, consider updating it instead of creating a new one.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to master data access definitions to ensure you are following the correct procedures.
  
  
  
  Check Authorization:
  
  Ensure that you have the necessary authorizations to create or modify master data access definitions.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if you suspect a system inconsistency.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, and SE37 (for function modules) that may help in managing data definitions.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific patches or updates that address known issues.
  Master Data Management: Understanding the principles of master data management in SAP can help prevent similar issues in the future.
  
  By following these steps, you should be able to resolve the GG626 error and manage your master data access definitions effectively.