How To Fix GBSE_HANA002 - Hierarchy has already been activated.

SAP Error Message - Details

• Message type: E = Error

• Message class: GBSE_HANA - Messages for HANA hierarchie access

• Message number: 002

• Message text: Hierarchy has already been activated.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GBSE_HANA002 - Hierarchy has already been activated. ?

  The SAP error message GBSE_HANA002: Hierarchy has already been activated typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when you attempt to activate a hierarchy that has already been activated in the system. This can happen during data modeling or when working with InfoObjects and hierarchies in BW.
  Cause:
  
  Duplicate Activation Attempt: The most common cause of this error is that the hierarchy you are trying to activate is already in an activated state. This can happen if the activation process was inadvertently triggered multiple times.
  System State: The system may have retained the state of the hierarchy, and any subsequent attempts to activate it will result in this error.
  Transport Issues: If the hierarchy was transported from another system, it might already be activated in the target system.
  
  Solution:
  
  Check Activation Status: Before attempting to activate the hierarchy, check its current status in the system. You can do this by navigating to the hierarchy in the relevant transaction (e.g., RSA1 for BW) and verifying if it is already activated.
  Avoid Duplicate Activation: If the hierarchy is already activated, there is no need to activate it again. You can proceed with your other tasks without reactivating it.
  Re-activate if Necessary: If you believe the hierarchy should be reactivated (for example, if changes were made), you may need to deactivate it first and then reactivate it. This can usually be done through the hierarchy management options in the relevant transaction.
  Check for Locks: Ensure that there are no locks on the hierarchy that might prevent activation. You can check for locks using transaction SM12.
  Clear Cache: Sometimes, clearing the cache can help resolve issues related to activation. You can do this using transaction RSADMIN or RSRT.
  Review Transport Requests: If the hierarchy was transported, ensure that the transport request was completed successfully and that there are no inconsistencies.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSCUSTV0 (Customizing for BW), and RSRT (Query Monitor).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for notes using the SAP Support Portal.
  Documentation: Review SAP documentation on hierarchies in BW and HANA for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis or BW support team for further assistance.