How To Fix S_UNIFIED_CON129 - Communication Assembly configuration to be created in &1. Proceed?

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 129

• Message text: Communication Assembly configuration to be created in &1. Proceed?

Self-Explanatory Message

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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_CON129 - Communication Assembly configuration to be created in &1. Proceed? ?

  The SAP error message S_UNIFIED_CON129 indicates that there is a requirement for a Communication Assembly (CA) configuration to be created in the specified system (denoted by &1). This error typically arises in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is a missing or incomplete configuration for communication channels.
  
  Cause:
  
  
  Missing Communication Assembly: The error suggests that the necessary Communication Assembly configuration is not present in the system. This could be due to:
  
  The CA not being created at all.
  The CA being deleted or not properly configured.
  A mismatch in the expected configuration for the integration scenario.
  
  
  
  Transport Issues: If the configuration was recently transported from another system, there may have been issues during the transport process that resulted in incomplete or missing configurations.
  
  
  System Settings: The system settings or parameters may not be correctly set up to allow for the creation of the Communication Assembly.
  
  
  
  Solution:
  
  
  Create Communication Assembly:
  
  Navigate to the