How To Fix TN418 - Add-on installation/upgrade not yet complete; CRTs are required

TN418 - Overview

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 418

• Message text: Add-on installation/upgrade not yet complete; CRTs are required

What causes this issue?

After installing or upgrading an add-on there are still conflicts with
Support Packages that have already been imported. You must use the
corresponding Conflict Resolution Transports (CRTs) to resolve these
conflicts.

System Response

The Preconfigured System cannot be installed.

How to fix this error?

Use the Support Package Manager (Transaction SPAM) to import the
necessary CRTs.

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.

TN418 - Details

• The SAP error message TN418 indicates that an add-on installation or upgrade process has not been completed successfully, and it specifically mentions that CRTs (Component Release Traces) are required. This error typically arises during the installation or upgrade of SAP add-ons when certain prerequisites or components are not fully installed or configured.
  
  Cause:
  
  Incomplete Installation/Upgrade: The add-on installation or upgrade process was interrupted or did not complete successfully.
  Missing CRTs: The required Component Release Traces (CRTs) for the add-on are not available or have not been applied.
  Dependency Issues: There may be dependencies on other components or add-ons that have not been resolved.
  Incorrect System Configuration: The system may not be configured correctly to support the add-on.
  
  
  Solution:
  
  Check Installation Logs: Review the installation logs for any errors or warnings that occurred during the add-on installation or upgrade process. This can provide insights into what went wrong.
  Complete the Installation: If the installation was interrupted, try to complete