How To Fix S_UNIFIED_CON_API256 - Current CA is already included by CA &1

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON_API - Messages for API for Unified Connectivity

• Message number: 256

• Message text: Current CA is already included by CA &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 S_UNIFIED_CON_API256 - Current CA is already included by CA &1 ?

  The SAP error message S_UNIFIED_CON_API256 with the description "Current CA is already included by CA &1" typically occurs in the context of the SAP system when dealing with authorization checks or roles. The error indicates that the current Composite Authorization (CA) is already included in the specified Composite Authorization (CA &1), which means that there is an attempt to add a CA that is redundant or already exists in the hierarchy.
  Cause:
  
  Redundant Inclusion: The error is primarily caused by trying to include a Composite Authorization that is already part of another Composite Authorization. This can happen during the configuration of roles or authorizations in the SAP system.
  Misconfiguration: It may also arise from misconfiguration in the authorization objects or roles where the same CA is being referenced multiple times.
  
  Solution:
  
  Check Composite Authorizations: Review the Composite Authorizations in your system. Ensure that you are not trying to include the same CA multiple times in the same hierarchy.
  Modify Role Configuration: If you are working with roles, check the role configuration to ensure that the Composite Authorization is not being added redundantly.
  Remove Redundant Entries: If you find that the CA is already included, remove the redundant entry from the configuration.
  Testing: After making changes, test the authorization to ensure that the error does not occur again.
  
  Related Information:
  
  Authorization Management: Understanding how Composite Authorizations work in SAP is crucial. Composite Authorizations are used to group multiple authorizations together for easier management.
  Transaction Codes: Familiarize yourself with transaction codes like PFCG (Profile Generator) for role management and SU01 for user management, as these are commonly used when dealing with authorizations.
  SAP Notes: Check SAP Notes for any specific patches or updates related to authorization issues, as there may be known issues or fixes provided by SAP.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or Security team for further investigation, as they may have additional tools or insights into the specific configuration of your SAP environment.