How To Fix TQ220 - Reading table & using RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: TQ - SAPup Messages

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TQ220 - Reading table & using RFC ?

  The SAP error message TQ220 typically indicates an issue related to reading a table using Remote Function Call (RFC). This error can occur in various scenarios, such as when trying to access data from a remote system or when there are issues with the configuration of the RFC connection.
  Cause:
  
  RFC Connection Issues: The RFC connection to the remote system may not be properly configured or may be down.
  Authorization Problems: The user may not have the necessary authorizations to read the specified table.
  Table Locking: The table being accessed may be locked by another process, preventing the read operation.
  Network Issues: There may be network connectivity problems between the systems involved.
  Data Consistency: The data in the table may be inconsistent or corrupted, leading to read errors.
  
  Solution:
  
  
  Check RFC Connection:
  
  Go to transaction SM59 and verify the configuration of the RFC destination.
  Test the connection to ensure it is working properly.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the RFC call has the necessary authorizations to access the table in question.
  You can check user roles and authorizations in transaction SU01.
  
  
  
  Table Locking:
  
  Check if the table is locked by using transaction SM12 to see if there are any active locks on the table.
  If there are locks, you may need to wait for the locks to be released or contact the user who holds the lock.
  
  
  
  Network Connectivity:
  
  Verify network connectivity between the systems. You can use tools like ping or traceroute to check the connection.
  Ensure that firewalls or network policies are not blocking the RFC communication.
  
  
  
  Data Consistency:
  
  Check the integrity of the data in the table. You may need to run consistency checks or repair tools if data corruption is suspected.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to TQ220.
  Documentation: Review SAP documentation related to RFC and table access for best practices and troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.