How To Fix RH051 - No BWA available for this hierarchy

SAP Error Message - Details

• Message type: E = Error

• Message class: RH - BW: Hierarchies ( basic functions )

• Message number: 051

• Message text: No BWA available for this hierarchy

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RH051 - No BWA available for this hierarchy ?

  The SAP error message RH051 "No BWA available for this hierarchy" typically occurs in the context of using Business Warehouse Accelerator (BWA) with SAP BW (Business Warehouse) hierarchies. This error indicates that the BWA is not available or not properly configured for the specific hierarchy you are trying to use.
  Cause:
  
  BWA Not Activated: The BWA might not be activated for the specific InfoObject or hierarchy you are trying to query.
  Missing Index: The BWA index for the hierarchy may not have been created or may be missing.
  Hierarchy Not Supported: The specific hierarchy you are trying to use may not be supported by BWA.
  Configuration Issues: There may be configuration issues in the BWA settings or in the BW system that prevent the hierarchy from being accessed.
  Data Issues: There may be issues with the data in the hierarchy that prevent it from being processed correctly.
  
  Solution:
  
  
  Check BWA Activation:
  
  Ensure that the BWA is activated for the InfoObject associated with the hierarchy. You can do this in the SAP BW system by checking the settings for the InfoObject.
  
  
  
  Create or Rebuild Index:
  
  If the index for the hierarchy is missing, you may need to create or rebuild it. This can typically be done through the transaction code RSCONN01 or RSBWA in the SAP BW system.
  
  
  
  Verify Hierarchy Settings:
  
  Check the settings of the hierarchy in the InfoObject to ensure that it is correctly defined and that it is compatible with BWA.
  
  
  
  Check BWA Configuration:
  
  Review the BWA configuration settings in the SAP BW system to ensure that everything is set up correctly. This includes checking the connection between BW and BWA.
  
  
  
  Data Consistency:
  
  Ensure that the data in the hierarchy is consistent and does not contain any errors that could prevent it from being processed.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to BWA and hierarchies for any specific instructions or troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSCONN01 (to manage BWA connections) and RSBWA (to manage BWA settings).
  SAP Notes: Check SAP Notes for any known issues or patches related to BWA and hierarchies.
  Performance Considerations: Understand that BWA is designed to improve query performance, so ensuring it is properly configured can significantly enhance the performance of your BW queries.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further assistance, as they may have more insights into the specific configuration of your system.