How To Fix SIOS021 - Security list not set; method not executed

SAP Error Message - Details

• Message type: E = Error

• Message class: SIOS -

• Message number: 021

• Message text: Security list not set; method not executed

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 SIOS021 - Security list not set; method not executed ?

  The SAP error message SIOS021, which states "Security list not set; method not executed," typically occurs in the context of SAP's security and authorization checks. This error indicates that the system is unable to execute a method because the necessary security list (which defines the authorization checks) has not been set up or is missing.
  Cause:
  
  Missing Security List: The security list that is required for the method execution is not defined in the system.
  Authorization Issues: The user executing the method may not have the necessary authorizations to access the security list or execute the method.
  Configuration Errors: There may be configuration issues in the system that prevent the security list from being recognized or applied.
  
  Solution:
  
  
  Check Security List Configuration:
  
  Verify that the security list is properly defined in the system. This can typically be done in the relevant configuration settings for the application or module you are working with.
  Ensure that the security list is assigned to the appropriate method or transaction.
  
  
  
  Review User Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to access the security list and execute the method.
  Use transaction codes like SU53 to analyze authorization failures and PFCG to manage roles and authorizations.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources for the specific module or functionality you are working with to understand the requirements for the security list.
  
  
  
  System Configuration:
  
  If you have access to system configuration, ensure that all necessary settings related to security and authorization are correctly configured.
  If you are unsure, consult with your SAP Basis or security team for assistance.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the method to identify where the security list is being checked and why it is not being set.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01 (User Maintenance), PFCG (Role Maintenance), and SU53 (Authorization Check).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  If the problem continues after following these steps, it may be necessary to escalate the issue to your SAP support team or consult with SAP directly for further assistance.