How To Fix /SAPAPO/OM605 - Different setup keys for activities with locked activity chain

/SAPAPO/OM605 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM -

• Message number: 605

• Message text: Different setup keys for activities with locked activity chain

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM605 - Different setup keys for activities with locked activity chain ?

  The SAP error message /SAPAPO/OM605 indicates that there are different setup keys for activities within a locked activity chain in the Advanced Planning and Optimization (APO) module. This typically occurs when you are trying to execute a planning operation (like a heuristic or optimization run) on an activity chain that has been locked, and the system detects inconsistencies in the setup keys for the activities involved.
  
  Cause:
  
  Different Setup Keys: The error arises when the activities in the locked activity chain have different setup keys. Setup keys are used to define the conditions under which a setup is required for production activities.
  Locked Activity Chain: The activity chain is locked, which means that no changes can be made to it while it is being processed. If the setup keys for the activities are not consistent, the system cannot proceed with the operation.
  
  Configuration Issues: There may be configuration issues in the APO system that