How To Fix SR194 - No authorization to read HMAC security key

SR194 - Overview

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 194

• Message text: No authorization to read HMAC security 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SR194 - No authorization to read HMAC security key ?

  The SAP error message SR194, which states "No authorization to read HMAC security key," typically indicates that the user does not have the necessary permissions to access the HMAC (Hash-based Message Authentication Code) security key in the SAP system. This key is often used for secure communication and authentication purposes.
  
  Cause:
  
  Authorization Issues: The user attempting to access the HMAC security key lacks the required authorizations in the SAP system.
  Role Configuration: The roles assigned to the user may not include the necessary permissions to read or manage HMAC keys.
  Security Settings: The system's security settings may restrict access to sensitive information, including HMAC keys.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to analyze the authorization check failure.
  Review the authorization objects related to HMAC keys, such as S_SEC_KEY or similar, depending on your system configuration.
  
  
  
  Modify User Roles:
  
  If you have the necessary administrative rights, you can modify the user's roles to include