How To Fix SECSTORE090 - Entry "&1" cannot be decrypted with key "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: SECSTORE - Secure Storage

• Message number: 090

• Message text: Entry "&1" cannot be decrypted with key "&2"

What causes this issue?

The entry with the ID "&V1&" was encrypted with the key with the name "
&V2&".
This key is in the secure storage in the file system, but decryption of
the entry does not lead to a meaningful result.

System Response

The entry cannot be decrypted.

How to fix this error?

Contact your system administration.

Procedure for System Administrators

Possible reasons for this error:
The wrong key value was used when restoring the key with the name "&V2&
". Although the externally visible key value contains a checksum that
binds the key value to the key name, this checksum cannot find all
errors.
The table entry for the secure storage with the ID "&V1&" is damaged or
has been manipulated.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SECSTORE090 - Entry "&1" cannot be decrypted with key "&2" ?

  The SAP error message SECSTORE090 indicates that there is an issue with decrypting an entry in the secure storage. This typically occurs when the system is unable to access the key required to decrypt the specified entry. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  Missing Key: The key specified in the error message (&2) may not exist in the secure storage or may have been deleted.
  Key Mismatch: The key used to encrypt the entry (&1) does not match the key being used for decryption.
  Corrupted Secure Storage: The secure storage may be corrupted or improperly configured.
  System Configuration Issues: There may be issues with the configuration of the secure storage or the underlying cryptographic settings.
  
  Solutions
  
  
  Check Key Existence:
  
  Use transaction STRUST to check if the key exists in the secure storage.
  If the key is missing, you may need to recreate it or restore it from a backup.
  
  
  
  Verify Key Configuration:
  
  Ensure that the key used for encryption and decryption is the same. If you have multiple systems, ensure that the keys are synchronized across them.
  
  
  
  Recreate the Key:
  
  If the key is lost or corrupted, you may need to recreate it. This may involve re-encrypting the data with a new key.
  
  
  
  Check Secure Storage Configuration:
  
  Review the configuration settings for secure storage in your SAP system. Ensure that all necessary parameters are correctly set.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Backup and Restore:
  
  If you have a backup of the secure storage, consider restoring it to a point before the issue occurred.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information
  
  
  Transaction Codes: 
  
  STRUST: Used to manage SSL and secure storage keys.
  SE38: To run reports that may help in diagnosing the issue.
  
  
  
  Documentation: Review SAP documentation on secure storage and encryption for more detailed information on managing keys and secure storage.
  
  
  Security Best Practices: Regularly back up your secure storage and document key management processes to avoid similar issues in the future.
  
  
  By following these steps, you should be able to diagnose and resolve the SECSTORE090 error in your SAP system.