Urgent: Physical inventory Questions

hi MM's Experts,

1 - when we try to enter the physical inventory counts of the same material's by (MI04) in different storage location of the same division, we receives a message blocking "plant data ...are blocked by user XXX" ==> please how to do to put parallel physical inventory count's

2-how can we enter juste the pysical inventory counts (MI04) just for the material who the reel stock is different with the thorique stock (in the systeme) , because some time we put the same values , and we should put Zero for some materials who we now that there is no stock.

thank u for ur help.

Said