Change indicators

BII STRUCTURE IDENTIFICATION Function: A segment used to convey an indexing structure mechanism which identifies the positioning of a group or item. 010 7429 INDEXING STRUCTURE QUALIFIER M an..3 020 C045 BILL LEVEL IDENTIFICATION M 7436 Level one id. C an..17 7438 Level two id. C an..17 7440 Level three id. C an..17 7442 Level four id. C an..17 7444 Level five id. C an..17 7446 Level six id. C an..17 030 7140 ITEM NUMBER C an..35