How To Fix PPEACT818 - There can only be one activity of type 'setup' under &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PPEACT - Messages for iPPE ACT Application (Activities)

• Message number: 818

• Message text: There can only be one activity of type 'setup' under &1 &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPEACT818 - There can only be one activity of type 'setup' under &1 &2 ?

  The SAP error message PPEACT818 indicates that there is an issue with the planning or scheduling of activities in a production process. Specifically, it states that there can only be one activity of type 'setup' for a given resource (or operation) in the context of the specified object (like a production order or a work center).
  Cause:
  The error typically arises due to the following reasons:
  
  Duplicate Setup Activities: There are multiple setup activities defined for the same operation or resource in the routing or production order.
  Incorrect Configuration: The configuration of the routing or the production order may not adhere to the rules that allow only one setup activity.
  Data Entry Errors: Manual entry errors while creating or modifying the routing or production order can lead to this issue.
  
  Solution:
  To resolve the PPEACT818 error, you can take the following steps:
  
  
  Check Routing:
  
  Go to the routing associated with the production order and check for multiple setup activities defined for the same operation.
  Ensure that there is only one setup activity for each operation.
  
  
  
  Modify Production Order:
  
  If the error occurs in a production order, check the order details and ensure that only one setup activity is assigned to the relevant operation.
  If necessary, remove any duplicate setup activities.
  
  
  
  Review Work Center Settings:
  
  Check the configuration of the work center to ensure that it is set up correctly and does not have conflicting setup activities.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to production planning and routing to understand the constraints and best practices.
  
  
  
  Testing:
  
  After making the necessary changes, test the routing or production order again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CA01 (Create Routing), CA02 (Change Routing), or CO02 (Change Production Order) to access and modify the relevant data.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  User Roles: Ensure that you have the necessary permissions to make changes to routings and production orders.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning.