00763
Segment Action Code
2020-01-06
Definition: This field indicates whether this repetition of the segment is being added, changed or deleted. When using dynamic update mode (See Chapter 2, Section 2.23.4.2, "Action code/unique identifier mode update definition.") OMC-2 and OMC-3 Segment Unique Key are used to establish the "unique key" and to determine the data subject to the action. Refer to HL7 Table 0206 – Segment action code for valid values.
If the transaction uses dynamic/action code messaging, the field must be valued.
Length1
5 values
A | Add/Insert | |
D | Delete | |
S | Used in Snapshot mode | New |
U | Update | |
X | No Change |