I recommend setting up the item for Barrels and the item for Board Feet and not using a Conversion Set methodology.

Then, you Buy barrels. Once they are on hand, you can convert them using Inventory Adjustment with Qty and view Value, so that Barrels goes down by 2 and Board […]

Resolution for 'Board Feet issue: 'How can I get my related units under the 10,000 max QB allows? I am purchasing one barrel, which equals 15,000 board feet.' available: Yes.

The Board Feet issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the Board Feet issue yourself by looking for a resolution described in the article. If it is a complex Board Feet issue or you are unable to solve the issue, you may contact us by clicking here or by using other Board Feet support options.

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