How To Fix R3312 - Specify the name of the hierarchy class

SAP Error Message - Details

• Message type: E = Error

• Message class: R3 - Service API messages

• Message number: 312

• Message text: Specify the name of the hierarchy class

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R3312 - Specify the name of the hierarchy class ?

  The SAP error message R3312, "Specify the name of the hierarchy class," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when working with hierarchies in InfoObjects or when defining characteristics.
  Cause:
  This error usually arises when:
  
  A hierarchy is being created or modified, but the hierarchy class has not been specified.
  The system requires a hierarchy class to understand how to structure the hierarchy, but it is missing or incorrectly configured.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Hierarchy Class Configuration:
  
  Go to the relevant InfoObject in the SAP BW system.
  Ensure that a hierarchy class is defined for the InfoObject. You can do this by navigating to the InfoObject maintenance screen and checking the hierarchy settings.
  
  
  
  Define a Hierarchy Class:
  
  If no hierarchy class is defined, you will need to create one. This can be done in the SAP BW modeling tools.
  Go to the hierarchy maintenance transaction (e.g., RSH1) and create a new hierarchy class if necessary.
  
  
  
  Assign Hierarchy Class:
  
  Once the hierarchy class is created, ensure that it is assigned to the relevant InfoObject.
  You can do this in the InfoObject maintenance screen under the "Hierarchy" tab.
  
  
  
  Check for Transport Issues:
  
  If the hierarchy class was recently transported from another system, ensure that all related objects were transported correctly.
  
  
  
  Recheck Hierarchy Structure:
  
  If you are working with an existing hierarchy, ensure that the structure is correctly defined and that all nodes are properly assigned.
  
  
  
  Testing:
  
  After making the necessary changes, test the hierarchy creation or modification process again to see if the error persists.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  RSH1: Hierarchy maintenance
  RSA1: Data Warehousing Workbench (for InfoObject maintenance)
  
  
  
  Documentation:
  
  Refer to SAP Help documentation for detailed guidance on working with hierarchies in BW/BI.
  
  
  
  SAP Notes:
  
  Check SAP Notes for any known issues or patches related to this error message.
  
  
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or BW support team for further assistance, as they may have additional insights or access to system logs that can help diagnose the issue.