How to capitalization a huge number of lines from projects module?

Summary:

We have more than 100,000 lines capitalized from Project module in assets fixed, now we need to merge or add to specific asset all the lines. We tried with merge but it just allow 500 lines from the additions screen application not from spreadsheet. Also we tried with the adjust asset in spreadsheet from the Prepare All option, and in the spreadsheet with the column "Add to Asset number". Whit this option the system only allow 5,000 lines and if any line already has a fixed number assigned, let us change for other but when I submit the file it