What is the 22-digit number used for? The 22-digit number is used to distribute charges to the agencies throughout the state and consists of: | Field Name | Financial Agency Code | PCA | Object Flag (C or A) | Object Code | Agency Use Code | Default PCA | | Length | 3 A/N | 5A/N | 1A | 4N | 6 A/N | 3 A/N | |