How To Fix /BOFU/AUTH_CHECK018 - Unknown authorization check control parameter value '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOFU/AUTH_CHECK -

• Message number: 018

• Message text: Unknown authorization check control parameter value '&1'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOFU/AUTH_CHECK018 - Unknown authorization check control parameter value '&1' ?

  The SAP error message /BOFU/AUTH_CHECK018 Unknown authorization check control parameter value '&1' typically indicates that there is an issue with the authorization check in the SAP system. This error occurs when the system encounters an unknown or invalid value for a control parameter during an authorization check.
  Cause:
  
  Invalid Control Parameter: The control parameter value being checked is not recognized by the system. This could be due to a typo, a misconfiguration, or an outdated parameter.
  Missing Authorization Object: The authorization object associated with the control parameter may not be defined or may not exist in the system.
  Custom Development: If there are custom developments or enhancements in the system, they may be using an incorrect or outdated parameter value.
  Transport Issues: If the system has recently undergone a transport of changes, it is possible that the relevant authorization objects or parameters were not transported correctly.
  
  Solution:
  
  Check Parameter Value: Verify the control parameter value that is causing the error. Ensure that it is correctly defined and recognized by the system.
  Review Authorization Objects: Check the relevant authorization objects in the system to ensure they are correctly defined and that the user has the necessary authorizations.
  Debugging: If you have access to debugging tools, you can debug the authorization check to identify where the invalid parameter is being set or called.
  Consult Documentation: Refer to SAP documentation or notes related to the specific authorization check to understand the expected values and configurations.
  Check Custom Code: If there are custom developments, review the code to ensure that it is using valid control parameter values.
  Transport Check: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and correctly imported.
  
  Related Information:
  
  Authorization Objects: In SAP, authorization objects are used to control access to various transactions and functions. Each object can have multiple fields that define the specific authorizations required.
  Transaction SU53: This transaction can be used to analyze authorization failures. It provides information about the last authorization check that failed for the user.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific authorization check or control parameter in question.
  User Roles: Ensure that the user has the appropriate roles assigned that include the necessary authorizations for the actions they are trying to perform.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or Security team for further assistance.