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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message TN418 - Add-on installation/upgrade not yet complete; CRTs are required ?

  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 it. You can do this by re-running the installation process or using the SAP Software Update Manager (SUM) to ensure all components are installed correctly.
  Apply CRTs: Ensure that all required CRTs are applied. You can find the necessary CRTs in the SAP Support Portal or through the relevant SAP notes.
  Check Dependencies: Verify that all dependencies for the add-on are met. This may involve checking for other add-ons or components that need to be installed or upgraded.
  Consult SAP Notes: Look for specific SAP Notes related to the add-on you are trying to install. These notes often contain important information about known issues and their resolutions.
  System Configuration: Ensure that your system is configured correctly for the add-on. This may involve checking system parameters or settings that are required for the add-on to function properly.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that pertain to the specific add-on you are working with. These notes often provide detailed instructions and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review the official documentation for the add-on, which may include installation guides, prerequisites, and troubleshooting sections.
  
  By following these steps, you should be able to resolve the TN418 error and successfully complete the add-on installation or upgrade process.