Unit of quantity in excise return and sales invoice

AmolM (Audit Assisstant) (55 Points)

15 December 2015  

Whether unit of quantity mentioned in ER1 return should be same as mentioned in Sales Invoice? 

For the month of May, unit of quantity was cubic metre & closing balance was 1000 cu.mtr. For the month of June the UOQ was KG and opening balance was 1000 kgs. Sales invoice is being prepared on cubic metre basis throughout. 

Product manufactured is AAC Blacks used for construction purposes.