How To Fix CC375 - Leading change master record cannot be changed to &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 375

• Message text: Leading change master record cannot be changed to &1

What causes this issue?

You want to assign a change package to a leading change master record.
This is not possible because a new assignment to the leading change
master record &V1& would cause an invalid
<DS:GLOS.3526BE98AFAB52B9E10000009B38F974>date shift</> in the change
package.

System Response

The system checks whether a date shift changes the sequence of the
effectivity periof for an object (such as the sequence of several
change statuses in a BOM item). Because of this the system blocks this
date shift.

How to fix this error?

Check in the object overview which objects you have changed in relation
to the change package.
Display the objects.
Check the effectivity periods of the individual change statuses of the
objects.
Further informationen about date shifts can be found in the SAP Library
in component <ZH>Engineering Change Management (LO-ECH)</> under
<ZH>Date shift for das valid-from date</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CC375 - Leading change master record cannot be changed to &1 ?

  The SAP error message CC375, which states "Leading change master record cannot be changed to &1," typically occurs in the context of change management in SAP, particularly when dealing with change masters in the SAP PLM (Product Lifecycle Management) module. This error indicates that there is an issue with the change master record that you are trying to modify.
  Cause:
  
  Change Master Status: The change master record may be in a status that does not allow changes. For example, if the change master is already released or completed, it cannot be modified.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the change master record.
  Configuration Settings: There may be configuration settings in the system that restrict changes to certain fields or statuses of the change master.
  Data Integrity: The system may be enforcing data integrity rules that prevent changes to the leading change master record.
  
  Solution:
  
  Check Status: Verify the status of the change master record. If it is in a status that does not allow changes (e.g., "Released"), you may need to revert it to a status that allows modifications or create a new change master record.
  Review Authorizations: Ensure that the user attempting to make the change has the appropriate authorizations. You may need to consult with your SAP security team to verify and adjust user roles if necessary.
  Consult Configuration: Review the configuration settings related to change management in your SAP system. This may involve checking the customizing settings in transaction SPRO or consulting with your SAP Basis or configuration team.
  Data Consistency Check: Ensure that the data being entered complies with the system's data integrity rules. If there are dependencies or linked records, ensure they are also in a valid state.
  Use Transaction Codes: If applicable, use transaction codes like CC01 (Create Change Master), CC02 (Change Change Master), or CC03 (Display Change Master) to navigate and manage change master records properly.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review the SAP Help Portal for documentation on change management processes and error handling.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.