How To Fix TB566 - You have no comparison authorization in comparison client (S_TABU_CLI)

SAP Error Message - Details

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 566

• Message text: You have no comparison authorization in comparison client (S_TABU_CLI)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TB566 - You have no comparison authorization in comparison client (S_TABU_CLI) ?

  The SAP error message TB566, which states "You have no comparison authorization in comparison client (S_TABU_CLI)," typically occurs when a user attempts to perform a comparison operation (such as comparing data between different clients) but lacks the necessary authorization to do so.
  Cause:
  The error is caused by the absence of the required authorization object S_TABU_CLI in the user's profile. This authorization object controls access to client-specific data and operations, including comparisons between clients. If a user does not have the appropriate authorization for the client they are trying to access, they will encounter this error.
  Solution:
  To resolve this issue, you need to ensure that the user has the necessary authorizations. Here are the steps to do that:
  
  
  Check User Authorizations:
  
  Use transaction code SU01 to display the user profile.
  Check the roles assigned to the user and see if they include the necessary authorizations.
  
  
  
  Assign Required Authorization:
  
  If the user does not have the S_TABU_CLI authorization, you will need to assign it. This can be done by:
  
  Modifying an existing role to include the S_TABU_CLI authorization.
  Creating a new role that includes the necessary authorization and assigning it to the user.
  
  
  
  
  
  Authorization Object Details:
  
  The S_TABU_CLI authorization object has fields such as:
  
  Activity: Defines what actions the user can perform (e.g., display, change).
  Client: Specifies the client for which the authorization is valid.
  
  
  Ensure that the user has the appropriate values set for these fields.
  
  
  
  Testing:
  
  After making the changes, have the user log out and log back in to ensure that the new authorizations take effect.
  Test the operation again to confirm that the error has been resolved.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance (to create or modify roles)
  SU53: Display Authorization Check (to analyze authorization issues)
  
  
  
  Authorization Concept in SAP:
  
  SAP uses a role-based access control model where users are assigned roles that contain authorizations. Each authorization object defines specific access rights.
  
  
  
  Best Practices:
  
  Regularly review user roles and authorizations to ensure compliance with security policies.
  Use transaction SUIM to analyze user authorizations and roles.
  
  
  
  If you continue to experience issues after following these steps, it may be necessary to consult with your SAP security team or administrator for further assistance.