How To Fix /SCWM/SERIAL009 - Delivery assignment of serial number &1 must not be changed

/SCWM/SERIAL009 - Overview

• Message type: E = Error

• Message class: /SCWM/SERIAL -

• Message number: 009

• Message text: Delivery assignment of serial number &1 must not be changed

Self-Explanatory Message

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/SCWM/SERIAL009 - Details

• The SAP error message /SCWM/SERIAL009 indicates that there is an issue with the delivery assignment of a serial number in the Extended Warehouse Management (EWM) module. Specifically, the message states that the delivery assignment of the specified serial number must not be changed. This typically occurs when there is an attempt to modify the delivery assignment of a serial number that is already linked to a specific delivery or handling unit.
  
  Cause:
  
  Existing Assignment: The serial number is already assigned to a delivery, and the system does not allow changes to this assignment once it has been established.
  Status of Serial Number: The serial number may be in a status that does not permit changes, such as being part of a completed or closed delivery.
  Business Logic: The business process may dictate that once a serial number is assigned to a delivery, it should remain unchanged to maintain data integrity and traceability.
  
  
  Solution:
  
  Check Serial Number