How To Fix KX159 - Data structure is being converted. Not possible to save

KX159 - Overview

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 159

• Message text: Data structure is being converted. Not possible to save

What causes this issue?

The conversion for table &v1& is running or has been canceled
prematurely. The data structure cannot be saved and activated as long
as the conversion has not been completed.

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?

Execute the conversion of table &v1&. Use the database utility with
transaction SE14 for this.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KX159 - Data structure is being converted. Not possible to save ?

  The SAP error message KX159, which states "Data structure is being converted. Not possible to save," typically occurs in the context of SAP Controlling (CO) when there is an issue with the data structure of a controlling area or when changes are being made to the data structure that prevent saving.
  
  Cause:
  
  Data Structure Changes: The error often arises when there are ongoing changes to the data structure of a controlling area, such as changes to cost elements, cost centers, or internal orders.
  Concurrent Processes: Another process might be trying to access or modify the same data structure, leading to a conflict.
  System Lock: The system might be locked for maintenance or updates, preventing any changes from being saved.
  
  
  Solution:
  
  Wait and Retry: If the error is due to ongoing changes or processes, waiting for a few moments and then trying to save again may resolve the issue.
  Check for Locks: Use transaction codes like SM12 to