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

GG626 - Overview

• 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