How To Fix EEWM_APPOINTMENT036 - Function not possible with appointment that has already been selected

EEWM_APPOINTMENT036 - Overview

• Message type: E = Error

• Message class: EEWM_APPOINTMENT - Message Class for Appointment Offerings

• Message number: 036

• Message text: Function not possible with appointment that has already been selected

What causes this issue?

You want to change either the scheduling start date or the planning
horizon although you have already selected a date. This is not
possible.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If you still want to change the scheduling start date or the planning
horizon, you must reverse the selection of the date. To do this, double
click on the date. You can then execute the function again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EEWM_APPOINTMENT036 - Function not possible with appointment that has already been selected ?

  The SAP error message EEWM_APPOINTMENT036 indicates that an operation cannot be performed on an appointment that has already been selected. This typically occurs in the context of the SAP Extended Warehouse Management (EWM) module, where appointments are used to manage the scheduling of inbound and outbound deliveries.
  
  Cause:
  The error usually arises due to one of the following reasons:
  
  Appointment Already Selected: The appointment you are trying to modify or perform an action on has already been selected or processed by another user or transaction.
  Concurrency Issues: Multiple users or processes may be trying to access or modify the same appointment simultaneously, leading to conflicts.
  System Locking Mechanism: SAP uses locking mechanisms to prevent data inconsistencies. If an appointment is locked by another transaction, you will not be able to perform actions on it.
  
  
  Solution:
  To resolve the error, you can try the following steps:
  
  
  Check Appointment Status: Verify the status of the appointment in the system. If