How To Fix S#646 - No authorization &2 to change

SAP Error Message - Details

• Message type: E = Error

• Message class: S# -

• Message number: 646

• Message text: No authorization &2 to change

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S#646 - No authorization &2 to change ?

  The SAP error message "S#646 No authorization &2 to change" typically indicates that a user is attempting to perform an action (such as changing data) for which they do not have the necessary authorization. This error is part of SAP's security framework, which restricts access to certain functions based on user roles and authorizations.
  Cause:
  
  Missing Authorization Object: The user lacks the required authorization object that allows them to perform the change.
  Role Assignment: The user may not have the appropriate role assigned that includes the necessary authorizations.
  Authorization Profile: The authorization profile assigned to the user may not include the necessary permissions for the specific transaction or action.
  Transaction-Specific Restrictions: Certain transactions may have specific restrictions that require additional authorizations.
  
  Solution:
  
  Check User Roles: Verify the roles assigned to the user in transaction SU01 (User Maintenance). Ensure that the user has the necessary roles that include the required authorizations.
  Review Authorization Objects: Use transaction SU53 immediately after the error occurs to check which authorization object is missing. This transaction shows the last authorization check and can help identify the specific object that is causing the issue.
  Modify Roles: If the user is missing the required authorization, a security administrator can modify the user's roles or create a new role that includes the necessary authorizations.
  Authorization Trace: Use transaction ST01 (Authorization Trace) to trace the authorization checks for the user. This can help identify which specific authorizations are missing.
  Consult with Security Team: If you are not authorized to make changes to user roles or authorizations, contact your SAP security team or administrator for assistance.
  
  Related Information:
  
  Authorization Objects: These are the building blocks of SAP's authorization concept. Each object defines a set of permissions for specific actions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01 (User Maintenance), SU53 (Authorization Check), and PFCG (Role Maintenance) for managing user authorizations.
  Documentation: Refer to SAP documentation or help resources for detailed information on authorization management and troubleshooting authorization issues.
  
  By following these steps, you should be able to identify and resolve the authorization issue causing the error message.