How To Fix SALV_X_API146 - Error opening the streaming connection: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_X_API - Messages for ALV API exceptions

• Message number: 146

• Message text: Error opening the streaming connection: &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 SALV_X_API146 - Error opening the streaming connection: &1 ?

  The SAP error message SALV_X_API146 indicates that there is an issue with opening a streaming connection in the context of the SAP ALV (ABAP List Viewer) framework. This error can occur in various scenarios, particularly when dealing with large datasets or when trying to export data.
  Causes:
  
  Network Issues: There may be network connectivity problems that prevent the establishment of a streaming connection.
  System Configuration: The SAP system may not be properly configured to handle streaming connections, or there may be limitations on the server side.
  Resource Limitations: The server may be running low on resources (memory, CPU) which can affect its ability to handle streaming requests.
  Authorization Issues: The user may not have the necessary authorizations to perform the operation that requires a streaming connection.
  ALV Configuration: There may be issues with the ALV configuration or the way the ALV report is set up.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the client and the SAP server. You can try pinging the server or checking other network services.
  Review System Configuration: Check the SAP system configuration for any settings related to streaming connections. This may involve consulting with your SAP Basis team.
  Monitor System Resources: Use transaction codes like ST02 (Buffer Monitor) or ST06 (Operating System Monitor) to check for resource bottlenecks on the server.
  Check Authorizations: Verify that the user has the necessary authorizations to execute the ALV report or perform the action that requires a streaming connection.
  Debugging: If you have access to the ABAP code, you can debug the ALV report to identify where the error occurs and gather more context about the issue.
  ALV Settings: Review the settings and parameters used in the ALV report. Ensure that they are correctly configured for the expected output.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  ALV Documentation: Review the official SAP documentation on ALV and streaming connections for best practices and configuration guidelines.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, Stack Overflow, or other SAP-related discussion boards for insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.