Identifies the project number associated with this request.
NOTE 1: Use of this field includes: relating multiple ASR 's, previously negotiated orders, etc.
NOTE 2: The provider may initiate the project identification and provide this to the customer who will populate the field when submitting additional and/or supplement ASR Forms associated with this project.
USAGE: This field is optional.
DATA CHARACTERISTICS: 16 alpha/numeric characters.
EXAMPLE: M S 7 3 6 1 1 9