How To Fix RSTRAN666 - Unable to load InfoObject list for source

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTRAN - Messages for Transformation

• Message number: 666

• Message text: Unable to load InfoObject list for source

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 RSTRAN666 - Unable to load InfoObject list for source ?

  The SAP error message RSTRAN666, which states "Unable to load InfoObject list for source," typically occurs in the context of data extraction or transformation processes in SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error can arise due to various reasons, and understanding the cause is essential for troubleshooting.
  Causes:
  
  Missing or Inactive InfoObjects: The InfoObjects that are being referenced in the data transfer process may be missing or inactive in the system.
  Authorization Issues: The user executing the data transfer may not have the necessary authorizations to access the InfoObjects.
  Transport Issues: If the InfoObjects were recently transported from another system, there may be inconsistencies or missing objects in the target system.
  DataSource Configuration: The DataSource may not be properly configured, leading to issues in loading the InfoObject list.
  System Performance: Performance issues or system locks may prevent the InfoObject list from being loaded.
  
  Solutions:
  
  Check InfoObjects: Verify that the InfoObjects referenced in the data transfer process exist and are active. You can do this by navigating to the InfoObject catalog in the SAP BW system.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the InfoObjects. You may need to check the roles and profiles assigned to the user.
  Transport Consistency: If the issue arose after a transport, check the transport logs for any errors and ensure that all necessary objects were transported correctly.
  DataSource Settings: Review the configuration of the DataSource to ensure it is set up correctly. Check for any missing fields or incorrect mappings.
  System Performance: Monitor system performance and check for any locks or long-running processes that may be affecting the loading of InfoObjects. You may need to resolve any performance issues or restart the relevant processes.
  Check for Notes: Look for SAP Notes related to this error message. SAP frequently releases notes that address specific issues and provide patches or workarounds.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and DataSources.
  Logs and Traces: Check the system logs (SM21) and the application logs (SLG1) for any additional error messages that may provide more context.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the RSTRAN666 error and implement an appropriate solution.