Message type: E = Error
Message class:  OIC_SDP - Billing messages 
Message number: 006
Message text: Delivery & does not exist.
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The SAP error message OIC_SDP006, which states "Delivery & does not exist," typically occurs in the context of logistics and delivery processing within the SAP system. This error indicates that the system is unable to find a delivery document that matches the specified criteria. Here are some potential causes, solutions, and related information for this error: Causes: Incorrect Delivery Number: The delivery number entered may be incorrect or mistyped. Delivery Not Created: The delivery document may not have been created yet, or it may have been deleted. Authorization Issues: The user may not have the necessary authorizations to view or access the delivery document. Data Synchronization Issues: There may be issues with data synchronization between different modules or systems (e.g., between SAP ERP and SAP S/4HANA). Document Status: The delivery document may be in a status that prevents it from being accessed (e.g., canceled or archived). Solutions: Verify Delivery Number: Double-check the delivery number for accuracy. Ensure that
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