How To Fix R8312 - DataSource & with & must assign with a hierarchy class

R8312 - Overview

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 312

• Message text: DataSource & with & must assign with a hierarchy class

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R8312 - DataSource & with & must assign with a hierarchy class ?

  The SAP error message R8312 indicates that there is an issue with a DataSource that is expected to be assigned to a hierarchy class, but it is not. This error typically arises in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when working with InfoObjects and hierarchies.
  
  Cause:
  The error occurs when:
  
  A DataSource is defined in a way that it requires a hierarchy assignment, but the hierarchy class is not assigned or is missing.
  The DataSource is not properly configured to work with the hierarchy, which can happen if the DataSource is not linked to the correct InfoObject that has a hierarchy defined.
  
  
  Solution:
  To resolve the R8312 error, you can follow these steps:
  
  
  Check the DataSource Configuration:
  
  Go to the DataSource in the SAP BW system and verify its settings.
  Ensure that the DataSource is correctly linked to the InfoObject that has a hierarchy.
  
  
  
  Assign a Hierarchy Class:
  
  If the DataSource requires a hierarchy, you