How To Fix RSAOLTP603 - Error Occured When Checking DataSource &1 For RFC Queue Connection

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAOLTP - Notifications in OLTP Source Environment

• Message number: 603

• Message text: Error Occured When Checking DataSource &1 For RFC Queue Connection

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAOLTP603 - Error Occured When Checking DataSource &1 For RFC Queue Connection ?

  The SAP error message RSAOLTP603 indicates that there is an issue with the RFC (Remote Function Call) queue connection when checking a DataSource. This error typically occurs in the context of SAP BW (Business Warehouse) or when working with SAP DataSources that are connected to an OLTP (Online Transaction Processing) system.
  Cause:
  The error can be caused by several factors, including:
  
  RFC Connection Issues: The RFC connection to the source system may not be properly configured or may be down.
  Authorization Problems: The user may not have the necessary authorizations to access the DataSource or the source system.
  Network Issues: There may be network connectivity problems between the SAP BW system and the source system.
  DataSource Configuration: The DataSource itself may not be correctly configured or may be inactive.
  Queue Issues: There may be issues with the RFC queue, such as it being full or having errors.
  
  Solution:
  To resolve the RSAOLTP603 error, you can follow these steps:
  
  
  Check RFC Connection:
  
  Go to transaction SM59 in the SAP GUI.
  Verify the configuration of the RFC connection to the source system.
  Test the connection to ensure it is working properly.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the DataSource and the source system.
  You can check this in transaction SU53 after attempting to access the DataSource.
  
  
  
  Network Connectivity:
  
  Check for any network issues that may be affecting the connection between the SAP BW system and the source system.
  Ensure that firewalls or network settings are not blocking the connection.
  
  
  
  DataSource Configuration:
  
  Verify that the DataSource is active and correctly configured in the source system.
  You can check this in transaction RSA1 in the BW system.
  
  
  
  Check RFC Queue:
  
  Go to transaction SMQ1 (for outbound queues) or SMQ2 (for inbound queues) to check the status of the RFC queues.
  Look for any errors or messages that may indicate issues with the queue.
  
  
  
  Restart the Queue:
  
  If there are issues with the queue, you may need to restart it or clear any stuck entries.
  
  
  
  Check Logs:
  
  Review the system logs for any additional error messages that may provide more context about the issue. You can use transaction SLG1 to check application logs.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation for DataSources and RFC connections for best practices and configuration guidelines.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the RSAOLTP603 error.