Message type: E = Error
Message class:  OIJ_RU - Messages for TSW-ETRAN integration 
Message number: 518
Message text: Sum of qtys in CDec exceeds open qty in ref. nomination & item/subitem &
The sum of quantities in all the customs declaration documents of the
same class is larger than the open quantity available in the reference
nomination document item or subitem.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message OIJ_RU518 indicates that there is a discrepancy between the quantities in a nomination and the quantities that are being referenced in a related document or transaction. Specifically, it suggests that the sum of quantities in the "CDec" (which typically refers to a "Change Declaration" or similar document) exceeds the open quantity available in the reference nomination and its associated item or subitem.
Cause: Quantity Mismatch: The total quantity being declared in the CDec exceeds the available quantity in the nomination. This could happen if: The nomination has been partially fulfilled, and the remaining quantity is less than what is being declared. There are multiple CDecs or transactions that are trying to reference the same nomination, leading to an over-declaration. Data Entry Errors: Incorrect data entry when creating the CDec or nomination can lead to mismatches in quantities. Timing Issues: If the nomination was updated or changed after the CDec was created, it
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OIJ_RU517 Inconsistency with ref. ticket & item/subitem &; check not possible
What causes this issue?  The system found inconsistencies between the reference ticket item or subitem and the item of this customs declaration or ano...
OIJ_RU516 Inconsistency with ref. nomination & item/subitem &; check not possible
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