How To Fix RSLPO_GUI003 - Master transformation source is not an InfoSource

SAP Error Message - Details

• Message type: E = Error

• Message class: RSLPO_GUI - Messages for LPO GUI

• Message number: 003

• Message text: Master transformation source is not an InfoSource

Self-Explanatory Message

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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 RSLPO_GUI003 - Master transformation source is not an InfoSource ?

  The SAP error message RSLPO_GUI003 indicates that there is an issue with the master transformation in the context of data extraction or data loading processes, specifically that the source defined in the transformation is not recognized as a valid InfoSource. This can occur in scenarios involving SAP BW (Business Warehouse) or SAP BW/4HANA.
  Cause:
  
  Incorrect Source Definition: The transformation may be pointing to a source that is not defined as an InfoSource in the system.
  Missing InfoSource: The InfoSource that the transformation is trying to use may not exist or may have been deleted.
  Incorrect Configuration: There may be a misconfiguration in the transformation settings or the data flow.
  Transport Issues: If the transformation was transported from another system, there may be inconsistencies or missing objects in the target system.
  
  Solution:
  
  
  Check InfoSource Definition:
  
  Go to the InfoSource maintenance transaction (e.g., RSA1) and verify that the InfoSource exists and is correctly defined.
  Ensure that the InfoSource is active and has the necessary data fields.
  
  
  
  Review Transformation Settings:
  
  Open the transformation in the Data Warehousing Workbench (RSA1) and check the source settings.
  Ensure that the source is correctly set to an existing InfoSource.
  
  
  
  Recreate or Adjust the Transformation:
  
  If the transformation is incorrectly configured, you may need to recreate it or adjust the settings to point to the correct InfoSource.
  
  
  
  Check for Transport Issues:
  
  If the transformation was transported, ensure that all related objects (like InfoSources, DataSources, etc.) were also transported correctly.
  Check for any transport errors or missing objects in the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of SAP BW you are using for any known issues or additional troubleshooting steps.
  
  
  
  Testing:
  
  After making changes, test the data flow to ensure that the transformation works as expected without errors.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific issues related to the error message RSLPO_GUI003. SAP frequently updates their knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSO2 (DataSource Maintenance), and RSTrans (Transport Management) for managing InfoSources and transformations.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSLPO_GUI003 error message in your SAP environment.