How To Fix RSOSC103 - Please enter the source system

SAP Error Message - Details

• Message type: E = Error

• Message class: RSOSC - Scoping framework

• Message number: 103

• Message text: Please enter the source system

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 RSOSC103 - Please enter the source system ?

  The SAP error message RSOSC103, which states "Please enter the source system," typically occurs in the context of data extraction or data transfer processes, particularly when working with SAP BW (Business Warehouse) or SAP Data Services. This error indicates that the system is expecting a source system to be specified, but it has not been provided.
  Cause:
  
  Missing Source System: The most common cause of this error is that the source system field is left blank when trying to execute a data transfer or extraction process.
  Configuration Issues: There may be issues with the configuration of the source system in the SAP BW system.
  Authorization Issues: The user may not have the necessary authorizations to access the source system.
  Technical Issues: There could be technical issues with the connection to the source system, such as network problems or incorrect settings.
  
  Solution:
  
  Specify the Source System: Ensure that you have selected or entered the appropriate source system in the relevant field before executing the process.
  Check Configuration: Verify that the source system is correctly configured in the SAP BW system. This includes checking the settings in the RSA1 transaction (Data Warehousing Workbench) under the "Source Systems" section.
  User Authorizations: Ensure that the user executing the process has the necessary authorizations to access the source system. This may involve checking roles and permissions in the SAP system.
  Connection Test: If the source system is configured but still not recognized, perform a connection test to ensure that the SAP BW system can communicate with the source system. This can often be done in the same configuration area.
  Review Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) and RSO2 (DataSource Maintenance) for managing source systems and data sources.
  Documentation: Refer to SAP documentation or help resources for detailed guidance on configuring source systems and troubleshooting data transfer issues.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation.