How To Fix MPE_OAN280 - OA identifier &1 already used in the teardown segment of operation &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 280

• Message text: OA identifier &1 already used in the teardown segment of operation &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN280 - OA identifier &1 already used in the teardown segment of operation &2 ?

  The SAP error message MPE_OAN280 indicates that an Operational Activity (OA) identifier is already in use in the teardown segment of a specific operation. This typically occurs in the context of production planning or manufacturing processes where operations and their associated activities are defined.
  
  Cause:
  The error arises when:
  
  An OA identifier (in this case, &1) is being reused in a teardown segment for a specific operation (indicated by &2).
  The system does not allow the same OA identifier to be assigned to multiple teardown segments within the same operation, as this can lead to confusion in tracking and managing production activities.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check OA Identifier Usage:
  
  Review the operation &2 in the relevant production order or routing to see where the OA identifier &1 is being used.
  Ensure that the OA identifier is not assigned to multiple teardown segments within the same operation.
  
  
  
  Modify the Teardown Segment:
  
  If the OA