Root cause of the reported failure:
- collectForm sourced fields from gdsconfigformslave -> quote master's form config only exposes 3 system/header fields (失效时间/制单人/单据日期); user filled 单据日期(tCreateDate,datetime)='12' -> ERP type mismatch.
- proposeCreate never coerced by column type, never FK-resolved names, used addBusinessData (no billNo).
Fixes:
- FormResolverService: businessFields() curated authoritative label->{col,fk} for quoquotationmaster (客户名称/产品名称/数量/长/宽/高/单价 -> real writable cols sCustomerId/sProductId(FK)/dQty/dLength/dWidth/dHeight/dPrice), field-dict fallback for other tables; columnTypes/coerce/typeDefault/resolveFk/nextBillNo(BJD+YYYYMM+seq); isSystemColumn excludes reserve/money/rate/discount/person/date/bool/tenant/maker; resolveMasterForm excludes param/slave/control/config/color secondary tables.
- collectForm: fields from businessFields (excludes system/header); gdsconfigformslave fallback.
- proposeCreate: label->{col,fk} via businessFields; FK name->id; type-coerce; skip system cols; auto sId/sFormId + generated sBillNo; type-correct required defaults.
- ErpClient.createForm: addUpdateDelBusinessData(handleType=add)+moduleId (was addBusinessData).
- ProposeWriteTool.resolveForm unified to FormResolverService.
Verified via agent end-to-end (real write): collectForm shows correct fields; created quoquotationmaster BJD202607082 = Little Antelope / 妇科三醇乳膏 / qty5000 / dims / price, tenant+maker+date auto-injected.