How To Fix RSAOLTP149 - Invalid source system &2 for DataSource &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAOLTP - Notifications in OLTP Source Environment

• Message number: 149

• Message text: Invalid source system &2 for DataSource &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAOLTP149 - Invalid source system &2 for DataSource &1 ?

  The SAP error message RSAOLTP149 indicates that there is an issue with the source system configuration for a specific DataSource in the SAP BW (Business Warehouse) environment. This error typically arises when the DataSource is not correctly defined or the source system is not recognized by the BW system.
  Cause:
  
  Incorrect Source System Configuration: The source system (e.g., an SAP ERP system) may not be properly configured in the BW system.
  DataSource Not Activated: The DataSource might not be activated in the BW system.
  Source System Not Assigned: The DataSource may not be assigned to the correct source system in the BW system.
  Transport Issues: If the DataSource was transported from another system, there may have been issues during the transport process.
  Authorization Issues: The user may not have the necessary authorizations to access the DataSource or the source system.
  
  Solution:
  
  
  Check Source System Configuration:
  
  Go to the SAP BW system and check the configuration of the source system in transaction RSA1 (Data Warehousing Workbench).
  Ensure that the source system is correctly defined and active.
  
  
  
  Activate the DataSource:
  
  In transaction RSA1, navigate to the DataSource in question and ensure it is activated. If it is not, activate it.
  
  
  
  Assign DataSource to Source System:
  
  Verify that the DataSource is assigned to the correct source system. You can do this in the DataSource settings in the Data Warehousing Workbench.
  
  
  
  Check Transport Logs:
  
  If the DataSource was transported, check the transport logs for any errors or issues that may have occurred during the transport.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the DataSource and the source system. This may involve checking roles and authorizations in transaction PFCG.
  
  
  
  Check for System Connection Issues:
  
  Ensure that there are no connectivity issues between the BW system and the source system. You can test the connection using transaction SM59.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  RSA3: Test DataSource
  SM59: RFC Destinations
  PFCG: Role Maintenance
  
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring source systems and DataSources in BW.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the RSAOLTP149 error message in your SAP BW environment.