How To Fix U6016 - Backlog set &1 is not defined in table ISU_BACKLOGS defined

U6016 - Overview

• Message type: E = Error

• Message class: U6 - Message Class for BRE

• Message number: 016

• Message text: Backlog set &1 is not defined in table ISU_BACKLOGS defined

Self-Explanatory Message

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U6016 - Details

• The SAP error message U6016 indicates that a backlog set referenced in your system is not defined in the table ISU_BACKLOGS. This error typically occurs in the context of SAP IS-U (Utilities) when the system is trying to access or process a backlog set that has not been properly configured or does not exist in the database.
  
  Cause:
  
  Missing Backlog Set: The backlog set specified in the error message is not defined in the ISU_BACKLOGS table. This could be due to a configuration oversight or an incomplete setup.
  Incorrect Configuration: The backlog set may have been deleted or not created correctly during the configuration process.
  Data Migration Issues: If data was migrated from another system, the backlog set may not have been included in the migration process.
  
  
  Solution:
  
  
  Check the Backlog Set: 
  
  Go to transaction code SE11 (Data Dictionary) and check the ISU_BACKLOGS table to see if the backlog set exists.
  If it does not exist, you