How To Fix /SAPAPO/SCC120 - System error RFC call &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SCC -

• Message number: 120

• Message text: System error RFC call &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 /SAPAPO/SCC120 - System error RFC call &1 ?

  The SAP error message /SAPAPO/SCC120 System error RFC call &1 typically indicates an issue with a Remote Function Call (RFC) in the SAP Advanced Planning and Optimization (APO) system. This error can arise due to various reasons, including configuration issues, network problems, or issues with the underlying function module being called.
  Causes:
  
  Network Issues: Problems with the network connection between the systems involved in the RFC call.
  Configuration Errors: Incorrect settings in the RFC destination or in the system configuration.
  Authorization Issues: The user executing the RFC call may not have the necessary authorizations.
  System Performance: High load on the system or performance issues that prevent the RFC call from completing.
  Function Module Errors: The function module being called may have errors or may not be properly implemented.
  Transport Issues: If the function module was recently transported, it may not be activated or may have inconsistencies.
  
  Solutions:
  
  Check RFC Destination: Verify the configuration of the RFC destination in transaction SM59. Ensure that the connection is correctly set up and test the connection.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module being called.
  Check System Logs: Use transaction SM21 to check the system logs for any related error messages that could provide more context.
  Monitor Performance: Use transaction SM50 or SM66 to monitor system performance and check for any long-running processes that might be affecting the RFC call.
  Debugging: If you have access, you can debug the function module to see where the error occurs. This may require development access.
  Check for Notes: Look for SAP Notes related to the specific function module or error message. There may be patches or updates available that address the issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59 - RFC Destinations
  SM21 - System Log
  SM50 / SM66 - Process Overview
  SE37 - Function Module
  
  
  SAP Notes: Search the SAP Support Portal for relevant notes that may address this specific error.
  Documentation: Review the documentation for the specific function module being called to ensure it is being used correctly.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/SCC120 System error RFC call &1 error in your SAP system.