How To Fix U6077 - Dyn. backlog sets are not defined in the table backlog set definition

U6077 - Overview

• Message type: E = Error

• Message class: U6 - Message Class for BRE

• Message number: 077

• Message text: Dyn. backlog sets are not defined in the table backlog set definition

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message U6077 - Dyn. backlog sets are not defined in the table backlog set definition ?

  The SAP error message U6077, which states "Dyn. backlog sets are not defined in the table backlog set definition," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) module or similar planning applications. This error indicates that the system is trying to access dynamic backlog sets that have not been defined in the relevant configuration tables.
  
  Cause:
  
  Missing Configuration: The dynamic backlog sets that the system is trying to use have not been defined in the configuration tables. This could be due to a missing entry or an incomplete setup.
  Incorrect Settings: There may be incorrect settings in the planning area or the planning book that reference these dynamic backlog sets.
  Transport Issues: If the configuration was recently transported from another system, it might not have included all necessary definitions.
  
  
  Solution:
  
  
  Check Backlog Set Definitions:
  
  Go to the transaction code /SAPAPO/SDP1 (or the relevant transaction for your version) to check the backlog set definitions.
  Ensure