How To Fix S_UNIFIED_CON135 - Navigate to Communication Assembly &1?

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 135

• Message text: Navigate to Communication Assembly &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.

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 S_UNIFIED_CON135 - Navigate to Communication Assembly &1? ?

  The SAP error message S_UNIFIED_CON135, which states "Navigate to Communication Assembly &1," typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue related to the communication assembly configuration.
  Cause:
  
  Missing Communication Assembly: The specified communication assembly (the identifier &1 in the error message) may not exist or is not properly configured in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the communication assembly.
  Configuration Errors: There may be errors in the configuration of the communication channel or the integration scenario that references the communication assembly.
  Transport Issues: If the communication assembly was recently transported from another system, it may not have been properly activated or may be missing dependencies.
  
  Solution:
  
  
  Check Communication Assembly:
  
  Navigate to the Integration Directory or the relevant configuration area in SAP PI/PO.
  Verify that the communication assembly with the specified identifier exists and is correctly configured.
  
  
  
  Authorization Check:
  
  Ensure that the user encountering the error has the necessary authorizations to access the communication assembly. This may involve checking roles and authorizations in the SAP system.
  
  
  
  Review Configuration:
  
  Check the configuration of the communication channel and any related integration scenarios. Ensure that all required parameters are set correctly and that there are no missing or incorrect settings.
  
  
  
  Transport Validation:
  
  If the communication assembly was transported, check the transport logs for any errors. Ensure that all dependent objects were also transported and activated in the target system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP PI/PO you are using for any known issues or additional troubleshooting steps.
  
  
  
  System Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on configuring communication assemblies and troubleshooting common issues in SAP PI/PO.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.