How To Fix /STMC/CR_MSG840 - Missing subdomain definition &1 of domain &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 840

• Message text: Missing subdomain definition &1 of domain &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STMC/CR_MSG840 - Missing subdomain definition &1 of domain &2 ?

  The SAP error message /STMC/CR_MSG840 Missing subdomain definition &1 of domain &2 typically indicates that there is a missing configuration for a subdomain in the context of the SAP system's domain management. This error is often encountered in systems that utilize the SAP Transport Management System (TMS) or when dealing with system landscapes that involve multiple domains.
  Cause:
  
  Missing Configuration: The subdomain specified in the error message is not defined in the system's configuration. This could happen if the subdomain was never created or if it was deleted or not properly transported from another system.
  Transport Issues: If the subdomain definition was supposed to be transported from another system and the transport request failed or was not executed, this error can occur.
  Incorrect Domain Setup: The domain itself may not be set up correctly, leading to issues with its subdomains.
  
  Solution:
  
  
  Check Domain Configuration:
  
  Go to transaction STMS (Transport Management System).
  Navigate to the "Domain Configuration" section.
  Verify if the subdomain (&1) is listed under the specified domain (&2). If it is missing, you will need to create it.
  
  
  
  Create Missing Subdomain:
  
  If the subdomain is indeed missing, you can create it by:
  
  Going to the TMS configuration.
  Selecting the appropriate domain and adding the missing subdomain.
  Ensure that all necessary parameters and settings are correctly configured.
  
  
  
  
  
  Transport Request:
  
  If the subdomain definition exists in another system, ensure that the transport request containing the subdomain definition is correctly released and imported into the target system.
  
  
  
  Check for System Consistency:
  
  Ensure that all systems in the landscape are consistent in terms of domain and subdomain definitions. You can use transaction STMS to check the status of the transport routes and configurations.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to TMS and domain management for any specific instructions or updates that may be relevant to your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  STMS - Transport Management System
  SCC4 - Client Administration (to check client settings)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Landscape: Understanding the overall system landscape and how domains and subdomains are structured can help in diagnosing and resolving the issue.
  
  If the problem 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.