One Hanafi view gives the purchaser an option after seeing the finished goods. The view attributed to Imam Abu Yusuf, and adopted in the Ottoman codification discussed, binds the purchaser to accept the goods if they fully match the agreed specifications.
The practical reason is that rejecting perfectly conforming goods after the manufacturer has spent resources can cause serious commercial harm.
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Manufacturing/Construction Sale (استصناع): Financing Something Yet to Be Built
One Hanafi view gives the purchaser an option after seeing the finished goods. The view attributed to Imam Abu Yusuf, and adopted in the Ottoman codification discussed, binds the purchaser to accept the goods if they fully match the agreed specifications.
The practical reason is that rejecting perfectly conforming goods after the manufacturer has spent resources can cause serious commercial harm.