How To Fix SLIC105 - Invalid license key (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: SLIC - saplicense Messages

• Message number: 105

• Message text: Invalid license key (see long text)

What causes this issue?

You have attempted to install a license key.

System Response

The system has reported that this license key is invalid. The license
key was not installed.

How to fix this error?

Check character-by-character that you entered the key correctly.
If the license key in the file that you received from SAP is very long
(more than 400 characters), it is probably a digitally-signed license
key. Switch to the screen for administering digitally-signed license
keys ("New Licenses" function) and install the key there.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SLIC105 - Invalid license key (see long text) ?

  The SAP error message SLIC105, which indicates "Invalid license key," typically arises when there is an issue with the license key configuration in your SAP system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Incorrect License Key: The license key entered may be incorrect or not matching the system's configuration.
  Expired License: The license key may have expired, and the system is no longer authorized to run.
  System Configuration Changes: Changes in the system configuration (like hardware changes) can lead to a mismatch with the existing license key.
  License Key Not Installed: The license key may not have been installed properly or at all.
  SAP System Type Mismatch: The license key may not be valid for the specific type of SAP system (e.g., development, quality assurance, production).
  
  Solution:
  
  Verify License Key: Check the license key you are using against the one provided by SAP. Ensure that it is entered correctly.
  Check License Validity: Confirm that the license key is still valid and has not expired. You can do this by checking the license information in the SAP system.
  Reinstall License Key: If the license key is incorrect or not installed, you may need to reinstall it. This can typically be done through transaction code SLICENSE:
  
  Go to transaction SLICENSE.
  Check the current license status and validity.
  If necessary, upload the correct license key file.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide you with a new license key if needed.
  Review System Changes: If there have been recent changes to the system (like hardware upgrades), ensure that the license key is compatible with the new configuration.
  
  Related Information:
  
  Transaction Codes: Use transaction SLICENSE to manage and view license keys.
  SAP Notes: Check SAP Notes related to licensing issues for any specific guidance or updates.
  Documentation: Refer to the official SAP documentation for detailed instructions on managing licenses and understanding licensing models.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the SLIC105 error in your SAP system.