Message type: E = Error
Message class:  WOST_WSSO_DLV_MODEL - Messages Order Filfillment/Cancellation 
Message number: 011
Message text: No delivery posted for sales document &1 yet
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The SAP error message WOST_WSSO_DLV_MODEL011 indicates that there has been an attempt to process a sales document for which no delivery has been posted yet. This typically occurs in scenarios where a sales order is expected to have an associated delivery, but the delivery has not been created or posted in the system.
Cause: No Delivery Created: The most common cause is that a delivery has not been created for the sales order. This can happen if the delivery process was skipped or not completed. Delivery Not Posted: Even if a delivery was created, it may not have been posted or confirmed in the system. Document Status: The sales document may be in a status that does not allow for delivery processing.
Configuration Issues: There may be configuration issues in the system that prevent the delivery from being created or recognized.
Solution: Create Delivery: Check if a delivery has been created for the sales document. If not,
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