Message type: E = Error
Message class: WB2B - Trading Contract
Message number: 380
Message text: Negative purchasing quantity is not permitted. Check input data
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WB2B380
- Negative purchasing quantity is not permitted. Check input data ?The SAP error message WB2B380, which states "Negative purchasing quantity is not permitted. Check input data," typically occurs when there is an attempt to process a purchase order or a related document with a negative quantity. This is not allowed in SAP as purchasing quantities must always be positive. Causes: Incorrect Data Entry: A user may have mistakenly entered a negative quantity in the purchase order or related document. System Configuration: There may be a configuration issue in the system that allows for negative quantities in certain scenarios, which is not standard practice. Data Migration Issues: If data has been migrated from another system, there may be inconsistencies or errors in the data that include negative quantities. Custom Code or Enhancements: If there are custom developments or enhancements in the SAP system, they may inadvertently allow or process negative quantities incorrectly. Solutions: Check Input Data: Review the purchase order or document where the error occurred. Ensure that
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