How To Fix RSDS400 - Source system &2 not available. Object not converted (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 400

• Message text: Source system &2 not available. Object not converted (see long text)

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS400 - Source system &2 not available. Object not converted (see long text) ?

  The SAP error message RSDS400 indicates that a source system is not available for data extraction or transformation, which prevents the object from being converted. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when trying to load data from a source system into a data target.
  Cause:
  
  Source System Connectivity Issues: The source system may be down, or there may be network issues preventing connectivity.
  Incorrect Configuration: The source system may not be correctly configured in the SAP BW system.
  Authorization Issues: The user or process attempting to access the source system may not have the necessary authorizations.
  Technical Issues: There may be technical issues with the source system, such as database problems or service outages.
  Transport Issues: If the source system was recently transported or changed, it may not be properly registered or available.
  
  Solution:
  
  Check Source System Status: Verify that the source system is up and running. You can do this by checking the system logs or trying to connect to the source system directly.
  Verify Configuration: Ensure that the source system is correctly configured in the SAP BW system. Check the settings in transaction RSA1 (Data Warehousing Workbench) under the "Source Systems" section.
  Check Authorizations: Ensure that the user or process has the necessary authorizations to access the source system. This may involve checking user roles and permissions.
  Network Connectivity: Check for any network issues that may be preventing access to the source system. This may involve checking firewalls, VPNs, or other network configurations.
  Review Logs: Look at the system logs for any additional error messages or warnings that may provide more context about the issue.
  Re-register Source System: If the source system was recently changed or transported, consider re-registering it in the BW system.
  Contact Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  SM21: System Log
  ST22: Dump Analysis
  SLG1: Application Log
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring source systems and troubleshooting connectivity issues.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  
  By following these steps, you should be able to diagnose and resolve the RSDS400 error in your SAP environment.