How To Fix /SAPAPO/OM608 - Activity with locked activity chain to more than one successor

/SAPAPO/OM608 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM -

• Message number: 608

• Message text: Activity with locked activity chain to more than one successor

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 /SAPAPO/OM608 - Activity with locked activity chain to more than one successor ?

  The SAP error message /SAPAPO/OM608 indicates that there is an issue with an activity in an activity chain that is locked and has more than one successor. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with planning sequences and activity chains.
  
  Cause:
  The error is caused by the following scenarios:
  
  Locked Activity: The activity in question is locked, meaning it cannot be executed or modified while it is in a locked state.
  Multiple Successors: The activity has more than one successor, which means that it is designed to lead to multiple subsequent activities. However, due to the locking, the system cannot determine which successor to proceed with.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Unlock the Activity:
  
  Check if the activity is indeed locked. You can do this by navigating to the relevant transaction in SAP APO and checking the status of the activity.
  If it is locked,