Return Code 87 "The parameter is incorrect" is recorded to the trace file.
原因
This message is commonly associated with attempting to copy files and an error condition exists similar to those cited below.
解决办法
It is recommended to attempt the copy operation manually when a return code is received through the script.
A file over 4GB in size is being copied from an NTFS partition to a FAT32 partition. This error is encountered because the maximum size of a file that can be stored on a FAT partition is 4GB. The same error should be returned if the copy operation is attempted manually using XCopy.
If attempting to copy a file to a folder that does not exist.
If a disk quota is being enforced which prohibits the file from being copied.