ERROR_UNABLE_TO_OPEN_FILE=CWWSM0031E: Unable to open file: {0}. Exiting.
Explanation
Unable to open the specified archive file for application splicing. Command exited with failure and application splicing was not performed.
User response
Specify a valid application archive name and try this command. Also, ensure that the archive file is not locked by a different process and you have sufficient permissions to modify.