How To Fix CUMTX255 - You can only change the table content with a change number

CUMTX255 - Overview

• Message type: E = Error

• Message class: CUMTX - Variant Configuration - Master Data Maintenance

• Message number: 255

• Message text: You can only change the table content with a change number

What causes this issue?

You want to change table contents without a change number.

System Response

The system checks whether you need a change number to change the table
contents. If the line has already been changed with a change number,
you need a change number for all subsequent changes.

How to fix this error?

Enter a change number.

Error message extract from SAP system. Copyright SAP SE.

CUMTX255 - Details

• The SAP error message CUMTX255 indicates that you are trying to change the content of a table that is controlled by a change number, but you have not specified a change number. This is a common scenario in SAP when working with configuration or master data that is subject to change management.
  
  Cause:
  The error occurs because:
  
  The table you are trying to modify is set up to require a change number for any changes to be made.
  You may not have entered a change number in the relevant field, or the change number you entered is not valid or active.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Enter a Valid Change Number:
  
  When you are trying to make changes to the table, ensure that you enter a valid change number in the appropriate field. This change number should correspond to an active change request.
  
  
  
  Check Change Number Status:
  
  Verify that the change number you are