How To Fix CX256 - On &1 you can only change the table line with change number &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 256

• Message text: On &1 you can only change the table line with change number &2

What causes this issue?

You want to change a table entry with a change number.

System Response

The system checks whether changes with this number are allowed. Values
have already been changed or added on this date (&V1) with change
number &V2&. This means that you can only make changes on this date if
you use change number &V2&.

How to fix this error?

Call the function again using change number &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CX256 - On &1 you can only change the table line with change number &2 ?

  The SAP error message CX256 indicates that you are trying to make changes to a table entry that is subject to change management, specifically in the context of change numbers. This error typically occurs in scenarios where the system is configured to track changes to certain data objects, and it enforces rules regarding which changes can be made based on the active change number.
  Cause:
  The error message "On &1 you can only change the table line with change number &2" occurs when:
  
  You are attempting to modify a record in a table that is locked for changes under a different change number.
  The system is set up to allow changes only to records that are associated with a specific change number, and the record you are trying to change is not associated with that change number.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Change Number: Verify the change number you are currently using. Ensure that it matches the change number associated with the record you are trying to modify.
  
  
  Use the Correct Change Number: If you need to make changes to the record, you must either:
  
  Switch to the correct change number that corresponds to the record.
  Create a new change number if you need to make changes that are not covered by the existing change number.
  
  
  
  Review Change Management Settings: If you are unsure about the change management settings, consult with your SAP administrator or the person responsible for configuration. They can provide insights into how change numbers are managed in your system.
  
  
  Consult Documentation: Refer to SAP documentation or help resources related to change management and change numbers for more detailed guidance on how to work with these features.
  
  
  Check User Authorizations: Ensure that you have the necessary authorizations to make changes under the specified change number.
  
  
  Related Information:
  
  Change Management in SAP: Change management is a process that allows organizations to track and manage changes to data and configurations in SAP. It is often used in contexts like material master data, BOMs (Bill of Materials), and other configuration objects.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CC01 (Create Change Number), CC02 (Change Change Number), and CC03 (Display Change Number) to manage change numbers effectively.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or enhancements that could affect how change numbers are handled.
  
  By following these steps, you should be able to address the CX256 error and successfully make the necessary changes in your SAP system.