How To Fix KE124 - Table TKB9E could not be converted correctly

KE124 - Overview

• Message type: E = Error

• Message class: KE -

• Message number: 124

• Message text: Table TKB9E could not be converted correctly

What causes this issue?

An error occurred while the system was writing a line from table TKB9E
to table TKB9G.

System Response

The line could not be inserted in table TKB9G.

How to fix this error?

Table TKB9E needs to be converted again. You must convert the table
before you go productive with your system.

Error message extract from SAP system. Copyright SAP SE.

KE124 - Details

• The SAP error message KE124, which states "Table TKB9E could not be converted correctly," typically occurs during the execution of a transaction that involves the Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error is often related to issues with the configuration or data in the system.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the data stored in the TKB9E table, which is used for storing cost element data.
  
  Configuration Issues: Incorrect configuration settings in the Controlling module can lead to this error. This includes issues with the cost element master data or the assignment of cost elements to controlling areas.
  Transport Issues: If there have been recent transports that included changes to the CO module, they may not have been executed correctly, leading to inconsistencies.
  Database Issues: Problems with the underlying database, such as corruption or issues with the database schema, can also lead to