How To Fix S_ARC_LCM_MES011 - Communication error (RFC) while calling function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: S_ARC_LCM_MES - Message Class for Legal Case Management (Subcomponent)

• Message number: 011

• Message text: Communication error (RFC) while calling function module &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_ARC_LCM_MES011 - Communication error (RFC) while calling function module &1 ?

  The SAP error message S_ARC_LCM_MES011 indicates a communication error (RFC) while calling a function module. This error can occur in various scenarios, typically when there is an issue with the Remote Function Call (RFC) communication between systems or within the same system.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems involved in the RFC call.
  RFC Destination Configuration: The RFC destination may not be configured correctly in transaction SM59. This includes incorrect connection parameters, such as the target host, system number, or client.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to execute the function module.
  Function Module Issues: The function module being called may not exist, or it may have been deactivated or modified in a way that it cannot be executed.
  System Load: High system load or performance issues can lead to timeouts or failures in communication.
  Firewall or Security Settings: Firewalls or security settings may be blocking the communication between the systems.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Test the connection using the "Connection Test" button to ensure it is working correctly.
  
  
  Check Authorizations: Ensure that the user executing the RFC call has the necessary authorizations to access the function module.
  Review Function Module: Check if the function module exists and is active. You can do this in transaction SE37 or SE80.
  Monitor System Performance: Use transaction SM50 or SM66 to monitor system performance and check for any locks or long-running processes that may be affecting the RFC call.
  Check Firewall/Security Settings: Ensure that any firewalls or security settings are configured to allow communication between the systems.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SE37: Function Module
  SM50: Work Process Overview
  SM66: Global Work Process Overview
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the error message.
  Logs: Review system logs (transaction SM21) and short dumps (transaction ST22) for additional information that may help diagnose the issue.
  
  If the problem persists after checking the above points, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.