How To Fix RSAOLTP123 - Obsolete DataSource &1 from source system &2 was deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAOLTP - Notifications in OLTP Source Environment

• Message number: 123

• Message text: Obsolete DataSource &1 from source system &2 was deleted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAOLTP123 - Obsolete DataSource &1 from source system &2 was deleted ?

  The SAP error message RSAOLTP123 indicates that a DataSource in the source system has been marked as obsolete and has been deleted. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when a DataSource is no longer available for data extraction.
  Cause:
  
  DataSource Deletion: The DataSource has been deleted in the source system (e.g., SAP ERP, SAP S/4HANA).
  Obsolescence: The DataSource may have been marked as obsolete due to changes in the underlying data model or business processes.
  Transport Issues: If the DataSource was transported from one system to another, it may not have been included in the transport request, leading to its absence in the target system.
  Configuration Changes: Changes in the configuration of the source system or BW system may have led to the DataSource being removed or deactivated.
  
  Solution:
  
  Check DataSource Status: Verify the status of the DataSource in the source system. You can do this by navigating to the DataSource in the SAP GUI (transaction code RSA1 for BW).
  Recreate DataSource: If the DataSource is indeed deleted and you need it, you may need to recreate it in the source system. This can involve reconfiguring the DataSource based on the original settings.
  Update BW System: If the DataSource has been replaced with a new one, you may need to update your BW system to use the new DataSource.
  Check Transport Requests: If the DataSource was supposed to be transported, check the transport requests to ensure that it was included and successfully transported.
  Consult Documentation: Review any documentation or change logs to understand why the DataSource was marked as obsolete or deleted.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) and RSC1 (DataSource Maintenance) to manage DataSources.
  SAP Notes: Check for relevant SAP Notes that may provide additional insights or solutions related to this error message.
  DataSource Replacement: If the DataSource has been replaced, ensure that all dependent objects (like InfoObjects, InfoProviders, etc.) are updated accordingly.
  Monitoring: Regularly monitor your BW system for any obsolete DataSources to prevent similar issues in the future.
  
  By following these steps, you should be able to address the RSAOLTP123 error and restore the necessary DataSource functionality in your SAP environment.