Code indicating the type maintenance operation.

Loop repeat count as specified in the standard. The use of 9999999 in the electronic form is to be interpreted to mean >1.

Code defining the segment ID of the data segment in error. See Appendix A - Number 77.

Envelope indicator for the control segments in the interchange order table of the electronic form.

Requirement designator as specified in the standard or standards convention.

Number of times a data segment may appear. The use of 9999999 in the electronic form is to be interpreted to mean >1.

A number providing a reference to a segment or file which contains notes or comments related to X12 standards documentation.