How To Fix S_UNIFIED_CON_API186 - Workbench Error: No Display Permission for communication assembly &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 186

• Message text: Workbench Error: No Display Permission for communication assembly &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON_API186 - Workbench Error: No Display Permission for communication assembly &1 ?

  The SAP error message S_UNIFIED_CON_API186 indicates that there is a workbench error related to a lack of display permission for a communication assembly. This typically occurs when a user tries to access or display a communication assembly (such as a service interface or a communication channel) for which they do not have the necessary authorizations.
  Cause:
  
  Authorization Issues: The user does not have the required authorization to view the specified communication assembly. This could be due to missing roles or authorizations in their user profile.
  Configuration Errors: There may be misconfigurations in the communication assembly settings or in the user roles assigned to the user.
  Transport Layer Issues: If the communication assembly was recently transported from another system, there may be issues with the transport layer that affect visibility.
  
  Solution:
  
  
  Check User Authorizations:
  
  Go to transaction SU53 immediately after encountering the error. This transaction shows the last authorization check and can help identify which specific authorization is missing.
  Review the user roles assigned to the user in transaction SU01 and ensure that the necessary roles that include display permissions for communication assemblies are assigned.
  
  
  
  Modify Roles:
  
  If the required authorizations are missing, you may need to modify the user roles or create a new role that includes the necessary permissions. This can be done in transaction PFCG.
  Ensure that the role includes the necessary authorization objects related to communication assemblies, such as S_RFC, S_SERVICE, or any other relevant objects.
  
  
  
  Consult with Basis Team:
  
  If you are not able to resolve the issue, consult with your SAP Basis or security team. They can help analyze the authorization issues and make necessary adjustments.
  
  
  
  Check Configuration:
  
  Verify the configuration of the communication assembly to ensure that it is set up correctly and that there are no restrictions that would prevent display access.
  
  
  
  Transport Issues:
  
  If the issue arose after a transport, check the transport logs and ensure that all necessary objects were transported correctly. You may need to re-transport or adjust settings in the target system.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SU53: Display Authorization Check
  SU01: User Maintenance
  PFCG: Role Maintenance
  
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects that control access to communication assemblies.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  By following these steps, you should be able to identify and resolve the issue related to the SAP error message S_UNIFIED_CON_API186.