How To Fix CA_TTE186 - Define calling system identifier for (&1,&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CA_TTE - TTE Messages

• Message number: 186

• Message text: Define calling system identifier for (&1,&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CA_TTE186 - Define calling system identifier for (&1,&2) ?

  The SAP error message CA_TTE186 "Define calling system identifier for (&1,&2)" typically occurs in the context of the SAP Transport Management System (TMS) or when dealing with transport requests and system connections. This error indicates that the system is unable to identify the calling system for a specific transport request or operation.
  Cause:
  
  Missing Configuration: The calling system identifier has not been defined in the TMS configuration. This can happen if the system was not properly set up or if there have been changes to the system landscape.
  Transport Route Issues: There may be issues with the transport routes or the configuration of the transport domain.
  System Alias Not Defined: The system alias for the calling system may not be defined in the TMS settings.
  
  Solution:
  
  
  Define Calling System Identifier:
  
  Go to the TMS configuration (Transaction code STMS).
  Navigate to the "Transport Routes" and ensure that the calling system is properly defined.
  Check the "Systems" tab and ensure that the system identifiers are correctly set up.
  
  
  
  Check Transport Domain Configuration:
  
  Ensure that the transport domain is correctly configured and that all systems are included in the domain.
  You can use transaction STMS to check the transport domain configuration.
  
  
  
  Maintain System Aliases:
  
  Use transaction SCC4 to check the client settings and ensure that the system alias is correctly defined.
  If necessary, create or modify the system alias to ensure it matches the expected identifiers.
  
  
  
  Transport Directory:
  
  Check the transport directory settings to ensure that the transport paths are correctly set up.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  
  Restart TMS:
  
  Sometimes, restarting the Transport Management System can resolve temporary issues.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  STMS - Transport Management System
  SCC4 - Client Administration
  SE09/SE10 - Transport Organizer
  
  
  SAP Notes: Search for SAP Notes related to TMS configuration and transport issues for additional guidance.
  Documentation: Review SAP Help documentation for Transport Management System for detailed configuration steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.