HMRC submission error 3001: xbrl.ixbrl.OrderDuplicate - Stock

The full error is below:

The submission was not accepted:
The following error(s) were returned:
The request has not been accepted.
Error type: business
Error number: 3001
The submission of this document has failed due to departmental specific business logic in the Body tag.
Type: xbrl.ixbrl.OrderDuplicate
Number: 0
Location: Accounts
Found duplicate order attributes on '{http://www.xbrl.org/uk/gaap/core/2009-09-01}AmountParticularConsignmentStock' and '{http://www.xbrl.org/uk/gaap/core/2009-09-01}AmountParticularConsignmentStock', which are both children of the tuple '{http://www.xbrl.org/uk/gaap/core/2009-09-01}ConsignmentStockGrouping', and do not have the same whitespace-normalized values.

Occurred at

This submission error is caused when the current and comparative figures are tagged with the same grouping. The current and comparative figures must be tagged with the same tag, amount of particluar stock consignement, but they must be tagged with a different grouping. The current year should be tagged using group 1 and the comparative tagged using group 2.

It is when both figures are tagged using the same group that this submission error is generated.

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