How To Fix WRF_GENERIC_HIER028 - No hierarchies have been assigned to application & yet

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_GENERIC_HIER - Messages for Package WRF_GENERIC_HIERARCHY

• Message number: 028

• Message text: No hierarchies have been assigned to application & yet

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_GENERIC_HIER028 - No hierarchies have been assigned to application & yet ?

  The SAP error message WRF_GENERIC_HIER028 indicates that no hierarchies have been assigned to the specified application. This error typically occurs in the context of SAP's Retail or Supply Chain Management modules, where hierarchical structures are used for organizing data such as products, categories, or other entities.
  Cause:
  The error can arise due to several reasons:
  
  Missing Hierarchies: The application you are trying to use does not have any hierarchies defined or assigned to it.
  Configuration Issues: There may be a configuration issue where the hierarchies are not properly linked to the application.
  Data Migration Issues: If data has been migrated from another system, the hierarchies may not have been transferred correctly.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access the hierarchies.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Hierarchy Assignment:
  
  Go to the relevant configuration settings in SAP (e.g., SPRO) and check if the hierarchies are defined and assigned to the application.
  Ensure that the hierarchy levels are correctly set up and linked to the application.
  
  
  
  Create or Assign Hierarchies:
  
  If no hierarchies exist, you may need to create them. This can typically be done in the hierarchy management section of the relevant module.
  Assign the created hierarchies to the application in question.
  
  
  
  Review Configuration Settings:
  
  Verify that all necessary configuration settings are correctly set up. This includes checking the settings for the specific application and ensuring that all required hierarchies are linked.
  
  
  
  Check User Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access the hierarchies. You may need to consult with your SAP security team to verify this.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on setting up hierarchies for the application you are working with.
  
  
  
  Testing:
  
  After making changes, test the application again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO for configuration, SE11 for data dictionary, and SE80 for development objects.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar cases.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.