How To Fix UJB_EXCEPTION816 - BPF Migration: TECH_NAME not unique changed from &1 to &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: UJB_EXCEPTION - BPC: BPF Message Class

• Message number: 816

• Message text: BPF Migration: TECH_NAME not unique changed from &1 to &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJB_EXCEPTION816 - BPF Migration: TECH_NAME not unique changed from &1 to &2. ?

  The SAP error message UJB_EXCEPTION816 typically occurs during the Business Planning and Consolidation (BPC) migration process. This error indicates that there is a non-unique technical name (TECH_NAME) in the system, which is causing a conflict during the migration.
  Cause:
  The error arises when the migration process encounters two or more objects (like dimensions, models, or other entities) that have the same technical name. This can happen due to:
  
  Duplicate Entries: There are duplicate entries in the source system that have not been resolved before migration.
  Naming Conflicts: Different objects may have been assigned the same technical name, either due to manual errors or system imports.
  Configuration Issues: Incorrect configurations or settings in the BPC environment can lead to naming conflicts.
  
  Solution:
  To resolve the UJB_EXCEPTION816 error, you can follow these steps:
  
  
  Identify Duplicates:
  
  Check the objects in the BPC system for duplicates. You can do this by querying the database or using the BPC administration tools to list all technical names.
  Look for the specific names mentioned in the error message (i.e., &1 and &2).
  
  
  
  Rename or Remove Duplicates:
  
  If you find duplicates, you will need to either rename or remove the conflicting objects. Ensure that the new names are unique and do not conflict with existing names.
  If you are renaming, make sure to update any references to these objects in your BPC configurations.
  
  
  
  Check Migration Settings:
  
  Review the migration settings and ensure that they are correctly configured to handle naming conventions and uniqueness.
  
  
  
  Re-run Migration:
  
  After resolving the duplicates, re-run the migration process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to BPC migration for any specific guidelines or best practices that may help in avoiding such issues.
  
  
  
  Seek Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support or consulting with an SAP expert who specializes in BPC migrations.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  BPC Documentation: Review the official SAP BPC documentation for migration processes, as it may contain specific instructions or considerations for handling naming conflicts.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the UJB_EXCEPTION816 error and successfully complete your BPC migration.