How To Fix /SCWM/DS_CORE255 - Unassigning slots allowed for appointment &1 in status 'Planned' only

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/DS_CORE -

• Message number: 255

• Message text: Unassigning slots allowed for appointment &1 in status 'Planned' only

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SCWM/DS_CORE255 - Unassigning slots allowed for appointment &1 in status 'Planned' only ?

  The SAP error message /SCWM/DS_CORE255 indicates that there is an issue with unassigning slots in the context of warehouse management, specifically related to appointments. The error message states that unassigning slots is only allowed for appointments that are in the status 'Planned'. 
  
  Cause:
  The error occurs when you attempt to unassign a slot that is not in the 'Planned' status. This typically means that the appointment has progressed to a different status (e.g., 'Confirmed', 'In Progress', etc.), and the system does not allow changes to slots in these statuses to maintain data integrity and operational consistency.
  
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Check Appointment Status: Verify the status of the appointment you are trying to unassign. If it is not in the 'Planned' status, you will need to take appropriate actions based on its current status.
  
  
  Change Appointment Status: If possible, change the status of the appointment back to 'Planned'. This