# `Sp_BtnEvent_mitOutComfirm` (procedure) > 材料出库单确认 - **Type:** PROCEDURE - **Deterministic:** NO - **SQL data access:** CONTAINS SQL ## Parameters | # | Mode | Name | Type | |---|---|---|---| | 1 | IN | `sProInParam` | `varchar(10000)` | | 2 | IN | `sMakePerson` | `varchar(100)` | | 3 | IN | `sUserId` | `varchar(100)` | | 4 | IN | `sBrId` | `varchar(100)` | | 5 | IN | `sSuId` | `varchar(100)` | | 6 | OUT | `sReturn` | `varchar(1000)` | | 7 | OUT | `sCode` | `int` | ## Body _Body is not pre-cached. To inspect: `mysql --defaults-file=~/.my.cnf -e 'SHOW CREATE PROCEDURE `Sp_BtnEvent_mitOutComfirm`'`._ ## Narrative **Business context:** 生产 / 材料出库单 — button-click handler that toggles 确认 (`bConfirmComplete`) on selected `mitproductionmaterialsmaster` (material out-bound note) rows. Marks the issue ticket as accepted by production so downstream cost / consumption postings can run. **What it does:** Validates `sProInParam` length, parses `$.params[*].value[*].sId`, deduplicates against a running `p_sAllId` via `LOCATE`, and per unique id `UPDATE mitproductionmaterialsmaster SET bConfirmComplete=(CASE WHEN bConfirmComplete=1 THEN 0 ELSE 1 END), tConfirmDate=NOW(), sConfirmPerson=sMakePerson` — toggles. **Invocation:** Dispatched dynamically by `GenericProcedureCallServiceImpl.doGenericProcedureCall()` (POST `/procedureCall/doGenericProcedureCall`) — 材料出库单 grid's 确认 toolbar button names `Sp_BtnEvent_mitOutComfirm` as the action. Sibling of `Sp_BtnEvent_LogisticsComfirm`, `Sp_BtnEvent_OpsInstoreComfirm` (same toggle pattern, different master table).