How To Fix RSDA022 - Near-line connection &1 has been disabled (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDA - BW Archiving: Messages

• Message number: 022

• Message text: Near-line connection &1 has been disabled (see long text)

What causes this issue?

Current system &v3& seems to be a copy of system &v2&, but near-line
connection &v1& has not been migrated correctly.

System Response

Access to near-line connection &v1& has been disabled in order to
prevent the following:
Data inconsistencies by two systems maintaining the same near-line
storage
Inconsistent results in queries to near-line data
.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDA022 - Near-line connection &1 has been disabled (see long text) ?

  The SAP error message RSDA022 indicates that a near-line storage (NLS) connection has been disabled. This typically occurs in the context of SAP BW (Business Warehouse) when there are issues with the configuration or connectivity to the near-line storage system.
  Cause:
  
  Configuration Issues: The near-line storage connection may not be properly configured in the SAP system.
  Connectivity Problems: There may be network issues or the NLS system may be down or unreachable.
  Authorization Issues: The user or service account may not have the necessary permissions to access the near-line storage.
  System Maintenance: The near-line storage system may be undergoing maintenance or updates, leading to temporary unavailability.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the connection from being established.
  
  Solution:
  
  Check Configuration: Verify the configuration settings for the near-line storage connection in the SAP BW system. Ensure that all parameters are correctly set.
  Test Connectivity: Use network tools to check if the NLS system is reachable from the SAP system. This may involve pinging the server or checking firewall settings.
  Review Authorizations: Ensure that the user or service account has the necessary authorizations to access the near-line storage.
  Check System Status: Confirm that the near-line storage system is operational and not undergoing maintenance. If it is down, coordinate with the relevant IT team to resolve the issue.
  Review Logs: Check the SAP system logs for any additional error messages or warnings that may provide more context about the issue.
  Re-enable Connection: If the connection was manually disabled, you may need to re-enable it through the SAP BW administration interface.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like RSA1 (Data Warehousing Workbench) to manage and monitor near-line storage connections.
  Documentation: Refer to SAP Help documentation for detailed guidance on configuring and troubleshooting near-line storage connections.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to near-line storage connectivity.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or your internal IT team for further assistance.