How To Fix RJ023 - No mapping exists for the DataSource

RJ023 - Overview

• Message type: E = Error

• Message class: RJ - BW Extractor Handling Message Class

• Message number: 023

• Message text: No mapping exists for the DataSource

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 RJ023 - No mapping exists for the DataSource ?

  The SAP error message RJ023, which states "No mapping exists for the DataSource," typically occurs in the context of SAP Data Warehousing or SAP BW (Business Warehouse) when there is an issue with the data source configuration. This error indicates that the system cannot find a mapping for the specified DataSource, which can prevent data extraction or loading processes from functioning correctly.
  Causes of RJ023 Error
  
  
  Missing or Incorrect DataSource Configuration: The DataSource may not be properly configured in the SAP BW system, or it may not exist at all.
  
  
  Incorrect Source System: The DataSource might be pointing to a source system that is not correctly set up or is inactive.
  
  
  Transport Issues: If the DataSource was transported from one system to another (e.g., from development to production), there may have been issues during the transport process.
  
  
  Version Mismatch: The DataSource version in the source system may not match the version expected in the BW