SAP Message VL321 - Item category & is not allowed DOCUMENTATION NOTES DiagnosisAccording to the item category determination entries (table T184L),item category &V1& is not allowed.INCLUDE 'NA_NO_PROCESSING_1' OBJECT DOKU ID TX LANGUAGE EProcedureSelect an item category that you are allowed to enter manually. 91839Incorrect error msg in VL04 fr. stock transp.100500Incor. error mess. in VL04 from stock transp order122961Error in item category determination in packing