856 Advance Ship Notice
                 
Segment: CTT Transaction Totals
Position: 010
Loop:
Level: Summary
Usage: Optional
Max Use: 1
Purpose: To transmit a hash total for a specific element in the transaction set
Syntax Notes: 1 If either CTT03 or CTT04 is present, then the other is required.
  2 If either CTT05 or CTT06 is present, then the other is required.
Semantic Notes:
Comments: 1 This segment is intended to provide hash totals to validate transaction completeness and correctness.
Notes:   Example: CTT*10*855!  
 
Data Element Summary 
                                                     
  Ref. Data
  Des. Element Name Attributes
M CTT01 354 Number of Line Items M N0 1/6
  Total number of line items in the transaction set
    Line Item Count  
  CTT02 347 Hash Total O R 1/7
  Sum of values of the specified data element. All values in the data element will be summed without regard to decimal points (explicit or implicit) or signs. Truncation will occur on the left most digits if the sum is greater than the maximum size of the hash total of the data element. Example: -.0018 First occurrence of value being hashed. .18 Second occurrence of value being hashed. 1.8 Third occurrence of value being hashed. 18.01 Fourth occurrence of value being hashed. --------- 1855 Hash total prior to truncation. 855 Hash total after truncation to three-digit field.
    Total Quantity Shipped  
                 
856I4010 (004010) February 18, 2000