# `Sp_afterSave_sOpi` (procedure) > 成品外购入库保存后反写数量 - **Type:** PROCEDURE - **Deterministic:** NO - **SQL data access:** CONTAINS SQL ## Parameters | # | Mode | Name | Type | |---|---|---|---| | 1 | IN | `sGuid` | `varchar(2000)` | | 2 | IN | `sBrId` | `varchar(100)` | | 3 | IN | `sSuId` | `varchar(100)` | | 4 | OUT | `sCode` | `int` | | 5 | OUT | `sReturn` | `varchar(4000)` | ## Body _Body is not pre-cached. To inspect: `mysql --defaults-file=~/.my.cnf -e 'SHOW CREATE PROCEDURE `Sp_afterSave_sOpi`'`._ ## Narrative **Business context:** 整单发外入库 → 发外加工流程 → KPI流程操作菜单 — header says 成品外购入库保存后反写数量. Thin save-phase wrapper in the `Sp_afterSave_s` family that delegates the qty back-write to `Sp_saveReturn_sOpi`. **What it does:** Wraps `sGuid` in double-quotes if not already quoted and, when `sGuid` is non-empty, calls `Sp_saveReturn_sOpi(sGuid, sBrId, sSuId, 2, @sCode, @sReturn)`. Does not propagate the inner `@sCode`/`@sReturn` to its own OUT params. **Invocation:** Reached on two paths. (1) `Sp_Check_sOpi` (bound via `gdsmodule.sSaveProName` on 整单发外入库) calls this proc at the tail of a successful save. (2) `Sp_Invalid_backwriting` dispatches to this proc on 作废/取消作废 of form `192116810113315235917608210` (整单发外入库), itself triggered by Java `CheckmodelServiceImpl` via `Sp_Invalidation`.