How To Fix TG220 - Reading table & using RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 220

• Message text: Reading table & using RFC

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TG220 - Reading table & using RFC ?

  The SAP error message TG220 typically indicates an issue related to reading a table using Remote Function Call (RFC). This error can occur for various reasons, and understanding the cause is essential for troubleshooting. Here’s a breakdown of potential causes, solutions, and related information:
  Causes of Error TG220
  
  
  Authorization Issues: The user executing the RFC call may not have the necessary authorizations to read the specified table.
  
  
  Table Locking: The table being accessed might be locked by another process, preventing the RFC from reading it.
  
  
  Network Issues: There could be network connectivity problems between the systems involved in the RFC call.
  
  
  Configuration Errors: Incorrect configuration of the RFC destination or the function module being called can lead to this error.
  
  
  Data Consistency Issues: If the table has inconsistencies or is in a state that prevents reading, this error may occur.
  
  
  System Performance: High load on the system or performance issues can lead to timeouts or failures in reading the table.
  
  
  Solutions to Error TG220
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the table. You can use transaction SU53 to analyze authorization issues.
  
  
  Check Table Locks: Use transaction SM12 to check for any locks on the table. If locks are found, you may need to wait for them to be released or contact the user who has locked the table.
  
  
  Verify Network Connectivity: Ensure that there are no network issues between the systems. You can use tools like ping or traceroute to check connectivity.
  
  
  Review RFC Configuration: Check the RFC destination configuration in transaction SM59. Ensure that the settings are correct and that the connection is working.
  
  
  Data Consistency Check: Run consistency checks on the table to ensure that there are no issues with the data. You can use transaction SE11 to check the table structure and data.
  
  
  Monitor System Performance: Use transaction ST22 to check for dumps or transaction SM21 for system logs to identify any performance-related issues.
  
  
  Debugging: If you have access to the ABAP code, you can debug the function module being called to identify where the error occurs.
  
  
  Related Information
  
  
  Transaction Codes:
  
  SU53: Authorization check analysis.
  SM12: Display and manage locks.
  SM59: RFC destination configuration.
  ST22: Dump analysis.
  SM21: System log.
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Review the documentation for the specific function module being called to ensure that it is being used correctly.
  
  
  By following these steps, you should be able to identify and resolve the cause of the TG220 error in your SAP system. If the issue persists, consider reaching out to SAP support for further assistance.