Solution : https://service.sap.com/sap/support/notes/129153 (SAP Service marketplace login required)
Key words :
export parameter reference field reference type reference e_banf_not_exist rc27s-flg_extern xafterwards, system generates error message c2087, additional key words co02, export parameter, external processing purchase requisition, prerequisites implement notes 89548, externally processed operation, function module co_zf_banf_proc, respective purchase requisition, system generates
Related Notes :
| 415283 | AVO_ALREADY_EXISTS w.creatng/changng ext.prcssd act.and PReq |
| 214021 | Initial archiving run terminates with message C2087 |
| 213921 | Termination when resetting 'Technically completed' |
| 194200 | PREQ not deleted after set deletion flag |
| 151116 | CO41:Term. because of required entry fields in PReq |
| 137101 | CO01: Termination during external processing PReq |
| 132501 | Reading master data: Messages no longer displayed |
| 132432 | CO40: Required field not filled |
| 131899 | Reset TECO -> PReq generated f.alternative sequence |
| 89548 | Production order: Error C2087 or BS001 or OPR_NOT_FOUND |
| 86123 | No PReq for extern. process. activity or seq. chnge |
| 60367 | Setting deletion flag and external operation |