How To Fix /SCWM/CCHECK201 - No RFC connection for the source logical system

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/CCHECK -

• Message number: 201

• Message text: No RFC connection for the source logical system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/CCHECK201 - No RFC connection for the source logical system ?

  The SAP error message /SCWM/CCHECK201 No RFC connection for the source logical system typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the Remote Function Call (RFC) connection to the source logical system. This can happen during various processes, such as data transfer or integration with other SAP systems.
  Cause:
  
  Missing RFC Connection: The RFC connection to the source logical system is not defined in the SAP system.
  Incorrect Configuration: The RFC connection might be incorrectly configured, leading to connection failures.
  Network Issues: There may be network issues preventing the connection to the source logical system.
  Authorization Issues: The user or system may not have the necessary authorizations to establish the RFC connection.
  Logical System Not Defined: The logical system from which data is being pulled may not be defined in the system.
  
  Solution:
  
  
  Check RFC Connection:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the RFC connection that corresponds to the source logical system.
  Test the connection to ensure it is working properly. If it fails, check the configuration.
  
  
  
  Define Logical System:
  
  Ensure that the logical system is defined in transaction SPRO under SAP Customizing Implementation Guide > General Settings > Define Logical System.
  If it is not defined, create a new logical system.
  
  
  
  Configure RFC Destination:
  
  If the RFC connection is missing, create a new RFC destination in SM59.
  Ensure that the connection type is appropriate (e.g., TCP/IP) and that the target system's details are correctly entered.
  
  
  
  Check Authorizations:
  
  Ensure that the user or system has the necessary authorizations to use the RFC connection.
  Check the roles and profiles assigned to the user.
  
  
  
  Network Configuration:
  
  Verify that there are no network issues preventing the connection. This may involve checking firewalls, VPNs, or other network configurations.
  
  
  
  Review Logs:
  
  Check the system logs for any additional error messages that may provide more context about the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage RFC connections.
  SPRO: To access the SAP Customizing Implementation Guide.
  SLG1: To view application logs for more detailed error messages.
  
  
  
  Documentation: Refer to SAP Help documentation for Extended Warehouse Management and RFC connections for more detailed guidance.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional troubleshooting steps.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the RFC connection for the source logical system in SAP EWM.