Message type: E = Error
Message class: VHUPD - Message ID for packaging dialog
Message number: 051
Message text: Expansion not possible, as packing instruction &1 contains itself
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VHUPD051
- Expansion not possible, as packing instruction &1 contains itself ?The SAP error message VHUPD051 indicates that there is a problem with a packing instruction in the system. Specifically, the error states that the expansion of a packing instruction is not possible because it contains itself. This typically occurs in the context of handling packing instructions in the SAP system, particularly in the Logistics Execution (LE) module.
Cause: The error arises when a packing instruction is defined in such a way that it references itself, creating a circular dependency. This can happen if: A packing instruction is incorrectly configured to include itself as a component. There is a mistake in the hierarchy or structure of packing instructions, leading to a self-referential loop.
Solution: To resolve the error, you can take the following steps: Check Packing Instructions: Go to the transaction code /SCWM/PACKING or VL02N (for outbound deliveries) to review the packing instructions. Identify the packing instruction that is causing the issue (indicated by &1 in the error message). Review Configuration: Navigate
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