How To Fix CC316 - Release key is used in current change numbers

CC316 - Overview

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 316

• Message text: Release key is used in current change numbers

What causes this issue?

You want to change or delete the settings for a release key.

System Response

The system checks whether the release key has been allocated to at
least one change master record.

How to fix this error?

Since the release key has been allocated for at least one change master
record, you can no longer change or delete the settings.
If required, define a new release key.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

CC316 - Details

• The SAP error message CC316, which states "Release key is used in current change numbers," typically occurs in the context of change management within SAP, particularly in the areas of production planning and control (PP) or project systems (PS). This error indicates that the release key you are trying to use is already associated with existing change numbers, which prevents you from making further changes or releases.
  
  Cause:
  
  Existing Change Numbers: The release key you are attempting to use is already linked to one or more change numbers that are currently active or in use.
  Locking Mechanism: SAP has a locking mechanism to prevent changes to data that is currently being processed or is in a state that requires integrity.
  Incorrect Release Key: You may be trying to use a release key that is not appropriate for the current context or has been incorrectly assigned.
  
  
  Solution:
  
  Check Existing Change Numbers: Review the change numbers associated with