How To Fix RSDA023 - Near-line connection &1 is switched to mode '&2'. Action &3(&4) rejected.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDA - BW Archiving: Messages

• Message number: 023

• Message text: Near-line connection &1 is switched to mode '&2'. Action &3(&4) rejected.

What causes this issue?

Near-line connection &v1& has been set to mode '&v2&'. Action &v3&( &v4&
) is rejected at
<DS:IF.IF_RSDAI_NEARLINE_CONNECTION>Near-line Interface</> level.
See
<DS:DE.RSDA_CONMODE>Near-line Connection Mode</> for details.

System Response

The requested action is not performed.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDA023 - Near-line connection &1 is switched to mode '&2'. Action &3(&4) rejected. ?

  The SAP error message RSDA023 indicates an issue with a near-line storage (NLS) connection. This message typically arises in the context of SAP BW (Business Warehouse) when there is a problem with the connection to the near-line storage system. The message format is as follows:
  RSDA023 Near-line connection &1 is switched to mode '&2'. Action &3(&4) rejected.
  Cause
  The error can occur due to several reasons, including:
  
  Connection Issues: The near-line storage system may be down or unreachable, leading to a failure in establishing a connection.
  Configuration Problems: The configuration settings for the near-line storage may be incorrect or incomplete.
  Mode Switching: The near-line connection may have switched to a different mode (e.g., from "active" to "inactive"), which prevents certain actions from being executed.
  Authorization Issues: The user may not have the necessary authorizations to perform the action on the near-line storage.
  Resource Limitations: There may be resource constraints on the near-line storage system, such as memory or disk space issues.
  
  Solution
  To resolve the RSDA023 error, you can take the following steps:
  
  Check Connection Status: Verify that the near-line storage system is up and running. You can do this by checking the system logs or using monitoring tools.
  Review Configuration: Ensure that the configuration settings for the near-line storage are correct. This includes checking the connection parameters and ensuring that they match the expected values.
  Check Mode: Determine the current mode of the near-line connection. If it is in a mode that does not allow the action you are trying to perform, you may need to switch it back to an active mode.
  User Authorizations: Ensure that the user executing the action has the necessary authorizations to access and perform operations on the near-line storage.
  Resource Monitoring: Check the resource usage on the near-line storage system. If there are limitations, consider optimizing the resources or increasing capacity.
  Consult Documentation: Refer to SAP documentation or support notes related to near-line storage for any specific troubleshooting steps or known issues.
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like RSDA to manage near-line storage settings and monitor connections.
  Logs and Traces: Review system logs and traces for more detailed error messages that can provide additional context for the issue.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.