How To Fix MPE_OAN315 - An operation must have at least one non-optional produce OA

MPE_OAN315 - Overview

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 315

• Message text: An operation must have at least one non-optional produce OA

Self-Explanatory Message

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MPE_OAN315 - Details

• The SAP error message MPE_OAN315 indicates that an operation in a production order or process must have at least one non-optional produce operation associated with it. This error typically arises in the context of production planning and execution, particularly when dealing with operations in a routing or production order.
  
  Cause:
  
  Missing Non-Optional Produce Operation: The operation defined in the routing or production order does not have any non-optional produce operations assigned. This means that the system expects at least one operation that is mandatory for the production process.
  Routing 
  Configuration Issues: There may be issues with the routing configuration where the operations are not set up correctly, or the required operations are marked as optional.
  Incorrect Production Order Setup: The production order may not have been set up correctly, leading to the absence of necessary operations.
  
  
  Solution:
  
  
  Check Routing: 
  
  Go to the routing associated with the production order and ensure that there is at least one