How To Fix SECSTORE_FS003 - Key value has incorrect checksum for the encryption key

SAP Error Message - Details

• Message type: E = Error

• Message class: SECSTORE_FS - Messages from Secure Storage in the File System (SecStoreFS)

• Message number: 003

• Message text: Key value has incorrect checksum for the encryption key

What causes this issue?

The presented key value has an incorrect checksum.

System Response

The key cannot be imported.

How to fix this error?

Check that you have entered the correct value for the key material. This
error is likely caused by a typing error.

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 SECSTORE_FS003 - Key value has incorrect checksum for the encryption key ?

  The SAP error message SECSTORE_FS003 indicates that there is an issue with the encryption key used in the Secure Store (SECSTORE) of the SAP system. Specifically, the error message states that the key value has an incorrect checksum, which typically means that the encryption key has been corrupted or is not valid.
  Causes:
  
  Corrupted Key: The encryption key may have been corrupted due to system issues, improper handling, or file system errors.
  Incorrect Configuration: The configuration settings for the secure storage may not be set up correctly, leading to checksum mismatches.
  Version Mismatch: If there are version differences between the SAP system components, it may lead to incompatibility issues with the encryption keys.
  Manual Changes: Any manual changes made to the secure storage configuration or the encryption keys can lead to checksum errors.
  
  Solutions:
  
  Check Configuration: Verify the configuration settings for the secure storage in the SAP system. Ensure that all parameters are set correctly.
  Restore Backup: If you have a backup of the secure storage or the encryption keys, consider restoring it to a previous state where the keys were valid.
  Recreate Keys: If the keys are corrupted and cannot be restored, you may need to recreate the encryption keys. This process typically involves:
  
  Deleting the existing keys.
  Generating new keys using the appropriate SAP transaction (e.g., STRUST for SSL or SECSTORE for secure storage).
  
  
  Check System Logs: Review the system logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific details of your system and configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as STRUST, SECSTORE, and SM21 (for system logs).
  Documentation: Review SAP documentation related to secure storage and encryption key management for best practices and troubleshooting steps.
  System Backup: Always ensure that you have a recent backup of your system before making changes to encryption keys or secure storage configurations.
  
  By following these steps, you should be able to diagnose and resolve the SECSTORE_FS003 error in your SAP system.