How To Fix RSAR356 - Please maintain the assignment of DataSource & to IBU and NDP

RSAR356 - Overview

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 356

• Message text: Please maintain the assignment of DataSource & to IBU and NDP

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR356 - Please maintain the assignment of DataSource & to IBU and NDP ?

  The SAP error message RSAR356, which states "Please maintain the assignment of DataSource & to IBU and NDP," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the assignment of a DataSource to an InfoSource (IBU) and a DataSource (NDP). This error can arise during data extraction or when trying to activate a DataSource.
  
  Cause:
  
  Missing Assignment: The DataSource is not properly assigned to the InfoSource (IBU) and/or the DataSource (NDP) in the SAP BW system.
  
  Configuration Issues: There may be configuration issues in the DataSource settings or in the InfoSource settings.
  Transport Issues: If the DataSource was transported from another system, the assignment may not have been included in the transport.
  
  
  Solution:
  To resolve the RSAR356 error, follow these steps:
  
  
  Check DataSource Assignment:
  
  Go to the DataSource in the SAP BW system (transaction code RSA1).
  Navigate to the "DataSources" section and find the specific DataSource that is causing the error.
  Ensure that