How To Fix RS_B4HTAU_CL_MSG_EX018 - Regeneration of role '&1' from source role '&2' failed.

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4HTAU_CL_MSG_EX -

• Message number: 018

• Message text: Regeneration of role '&1' from source role '&2' failed.

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 RS_B4HTAU_CL_MSG_EX018 - Regeneration of role '&1' from source role '&2' failed. ?

  The SAP error message RS_B4HTAU_CL_MSG_EX018 indicates that there was a failure in the regeneration of a role from a source role. This error typically occurs in the context of SAP's role management, particularly when using the Profile Generator (PFCG) to manage authorizations and roles.
  Cause
  The error can be caused by several factors, including:
  
  Missing Authorizations: The user attempting to regenerate the role may not have the necessary authorizations to perform the action.
  Inconsistent Role Definitions: There may be inconsistencies or issues in the source role that prevent successful regeneration.
  Technical Issues: There could be underlying technical issues, such as database inconsistencies or problems with the transport system.
  Dependencies: The source role may have dependencies on other roles or objects that are not available or are incorrectly configured.
  System Configuration: There may be configuration issues in the system that affect role management.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to regenerate roles. This includes access to the PFCG transaction and relevant authorization objects.
  
  
  Review Source Role: Examine the source role for any inconsistencies or issues. Check if the role is correctly defined and if all necessary objects are included.
  
  
  Check Logs: Look at the system logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the regeneration process.
  
  
  Recreate the Role: If the source role is corrupted or has issues, consider recreating the role from scratch or copying it to a new role and then regenerating.
  
  
  Transport Issues: If the role is part of a transport request, ensure that the transport is correctly configured and that all dependencies are included.
  
  
  System Health Check: Perform a system health check to identify any underlying technical issues that may be affecting role management.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  Transaction PFCG: This is the main transaction for role management in SAP. Familiarize yourself with its functionalities and how to manage roles effectively.
  Authorization Objects: Understanding the relevant authorization objects and their configurations can help in troubleshooting authorization-related issues.
  SAP Notes and Knowledge Base: Regularly check for updates and notes related to role management and authorization issues in the SAP Support Portal.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.