How To Fix CPWB613 - The change number or key date has changed

CPWB613 - Overview

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 613

• Message text: The change number or key date has changed

What causes this issue?

You want to process details of classification. To do this, you enter a
key date or a change number. However, you have already processed
details of classification at an earlier point in time, and:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

At that time, you used another key date or change number
Since then you have not saved.

System Response

You cannot process the details of classification for the entered key
date (or change number).

How to fix this error?

Save. You can now process the details of classification with the key
date (or change number) entered.

Error message extract from SAP system. Copyright SAP SE.

CPWB613 - Details

• The SAP error message CPWB613 ("The change number or key date has changed") typically occurs in the context of change management in SAP, particularly when working with change numbers in the context of production planning or project management. This error indicates that the change number or the key date associated with a particular operation or task has been altered, which can lead to inconsistencies in the data being processed.
  
  Cause:
  
  Change Number Alteration: The change number associated with a particular operation or task has been modified after it was initially set.
  Key Date Change: The key date for the operation or task has been changed, which may affect the validity of the data or the operations that depend on it.
  Concurrent Changes: Multiple users or processes may be trying to modify the same data simultaneously, leading to conflicts.
  Data Consistency Issues: There may be inconsistencies in the data due to previous changes that were not