in one of our customer projects we have the following requirement: Item A = Finished good Batch number tracked Item B = Semifinished good Bacth number tracked (Product type = Formula) Item A has Item B as a BOM-line Some customers require, that they only want to receive one unique Batch for Item A (no Problem activating "Same batch selection" in the associated Item model group for Item A) but now - and that's the question - the semifinished good (Bulk) must have even one unique Batchnumber Here is the Link to the Yammer Post https://www.yammer.com/dynamicsaxfeedbackprograms/#/threads/show?threadId=538746187153408