How To Fix GU726 - Incorrect tables, master data table & cannot be used

GU726 - Overview

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 726

• Message text: Incorrect tables, master data table & cannot be used

What causes this issue?

The master data table is entered in T800D, but does not exist in T800A,
or has the wrong type in this table.

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?

Check the entries in both tables.

Error message extract from SAP system. Copyright SAP SE.

GU726 - Details

• The SAP error message GU726, which states "Incorrect tables, master data table & cannot be used," typically indicates an issue with the configuration or data integrity in the SAP system, particularly related to master data tables. This error can arise in various contexts, such as during data processing, reporting, or when trying to access certain functionalities that rely on master data.
  Causes:
  
  Incorrect Configuration: The master data tables may not be correctly configured in the system. This could be due to missing or incorrect entries in the configuration settings.
  Data Inconsistency: There may be inconsistencies or corruption in the master data tables, which can lead to the system being unable to access or utilize the data correctly.
  Missing Data: Required master data entries may be missing, leading to the inability to process requests that depend on that data.
  Authorization Issues: The user may not have the necessary authorizations to access the master data tables, leading