Message type: E = Error
Message class:  SAPLWSII - SAP Retail Store: Incoming Invoice 
Message number: 023
Message text: Delivery note &1 does not belong to material document &2
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The SAP error message SAPLWSII023 indicates that there is a mismatch between a delivery note and a material document in the system. This typically occurs during processes such as goods movements, where the system expects a specific delivery note to be associated with a particular material document, but it finds that they do not match.
Cause: Incorrect Delivery Note: The delivery note being referenced does not correspond to the material document in question. This could happen if the delivery note was incorrectly entered or if there was a mix-up in the documents. Document Deletion or Changes: The delivery note or material document may have been deleted or modified after the initial entry, leading to inconsistencies. Data Entry Errors: Manual entry errors during the creation of the delivery note or material document can lead to mismatches. System
Configuration Issues: There may be configuration issues in the system that are causing the mismatch.
Solution: Verify Document Numbers: Check the
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