How To Fix SECAUDIT151 - Internal error when reading the HMAC key

SECAUDIT151 - Overview

• Message type: E = Error

• Message class: SECAUDIT - Message class for security audit

• Message number: 151

• Message text: Internal error when reading the HMAC key

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SECAUDIT151 - Internal error when reading the HMAC key ?

  The SAP error message SECAUDIT151, which indicates an "Internal error when reading the HMAC key," typically relates to issues with the security configuration in the SAP system, particularly concerning the handling of HMAC (Hash-based Message Authentication Code) keys used for securing communications and data integrity.
  Causes:
  
  
  Configuration Issues: The HMAC key may not be properly configured in the system. This could be due to missing or incorrect settings in the security configuration.
  Key Storage Problems: The key might not be stored correctly in the database or the key storage mechanism may be malfunctioning.
  Authorization Issues: The user or process attempting to read the HMAC key may not have the necessary authorizations.
  Corrupted Key: The HMAC key itself may be corrupted or invalid.
  System Bugs: There may be bugs in the SAP version you are using that affect the handling of HMAC keys.
  
  Solutions:
  
  Check Configuration: Review the security settings in the SAP system to ensure that the HMAC