# Userexits

Functions

## artst File Reference

### Functions
int | xartst_action (const char *param1, const char *param2)
int | xartst_post_action ()
| Post-action userexit for item structures.
int | xartst_pre_action (const char *param1, const char *param2)
int | xartst_pre_art_fld ()
| Pre-field userexit for item master field in the structure list.
int | xartst_pre_pid_fld ()
| Pre-field userexit for the project key field `PART_ID` in the item structure list.

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