How To Fix RZ782 - No logon groups defined

SAP Error Message - Details

• Message type: E = Error

• Message class: RZ - Messages for Computing Center Management System

• Message number: 782

• Message text: No logon groups defined

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 RZ782 - No logon groups defined ?

  The SAP error message RZ782 "No logon groups defined" typically indicates that there are no logon groups configured in the SAP system for the specified application server. Logon groups are used in SAP to manage user logins and distribute the load among different application servers.
  Cause:
  
  No Logon Groups Defined: The primary cause of this error is that there are no logon groups created in the system.
  Configuration Issues: There may be issues with the configuration of the SAP system, particularly in the instance profile or the system settings.
  Authorization Issues: The user may not have the necessary authorizations to access the logon groups.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Create Logon Groups:
  
  Go to transaction code SMLG (Logon Group Maintenance).
  Create a new logon group by clicking on the "Create" button.
  Enter a name for the logon group and assign the relevant application servers to this group.
  Save your changes.
  
  
  
  Check Existing Logon Groups:
  
  In the same transaction (SMLG), check if there are any existing logon groups. If they exist, ensure that they are correctly configured and include the necessary application servers.
  
  
  
  Review Instance Profile:
  
  Check the instance profile settings to ensure that the logon groups are correctly referenced.
  You can use transaction code RZ10 to view and edit instance profiles.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the logon groups. You may need to check the user's roles and authorizations.
  
  
  
  Restart the Application Server:
  
  After making changes, it may be necessary to restart the application server for the changes to take effect.
  
  
  
  Related Information:
  
  Logon Groups: Logon groups are used to balance the load among multiple application servers and provide a way for users to connect to the system without needing to specify a particular server.
  Transaction Codes:
  
  SMLG: Logon Group Maintenance
  RZ10: Profile Maintenance
  RZ12: Display Logon Groups
  
  
  SAP Notes: Check SAP Notes for any specific issues or patches related to logon groups and the error message RZ782.
  
  By following these steps, you should be able to resolve the "No logon groups defined" error and ensure that users can log in to the SAP system without issues.