How To Fix WB2B366 - Impossible to change schedule &2 of item &1; &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2B - Trading Contract

• Message number: 366

• Message text: Impossible to change schedule &2 of item &1; &2 does not exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WB2B366 - Impossible to change schedule &2 of item &1; &2 does not exist ?

  The SAP error message WB2B366 indicates that there is an issue with changing the schedule for a specific item in a sales order or delivery. The message states that the schedule you are trying to change does not exist for the specified item. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  Non-Existent Schedule Line: The schedule line you are trying to modify does not exist in the system for the specified item. This could happen if the schedule line was deleted or never created.
  Incorrect Item Number: The item number you are referencing may be incorrect or does not match any existing items in the order.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the database or issues with the configuration of the sales order or delivery.
  Status of the Item: The item may be in a status that does not allow for changes to be made to its schedule lines.
  
  Solutions:
  
  Verify Schedule Lines: Check the sales order or delivery to confirm that the schedule line you are trying to change actually exists. You can do this by navigating to the relevant transaction (e.g., VA03 for sales orders) and reviewing the schedule lines for the item.
  Check Item Number: Ensure that you are using the correct item number when attempting to change the schedule. Double-check for any typos or discrepancies.
  Review Item Status: Look at the status of the item in the order. If the item is in a status that prevents changes (e.g., completed, delivered), you may need to take additional steps to unlock it.
  Consult with IT or SAP Support: If you are unable to resolve the issue, it may be necessary to consult with your IT department or SAP support team. They can help investigate any underlying data issues or system configurations that may be causing the error.
  Transaction Logs: Review transaction logs or change logs to see if there were any recent changes made to the order or item that could have affected the schedule lines.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VA03 (Display Sales Order), VL03N (Display Outbound Delivery), and ME23N (Display Purchase Order) to check the status and details of the items and schedules.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Permissions: Ensure that you have the necessary permissions to make changes to the sales order or delivery. Sometimes, restrictions can lead to errors when attempting to modify data.
  
  By following these steps, you should be able to identify the cause of the WB2B366 error and take appropriate action to resolve it.