2134645 - Can't create file port via WE21

Port xxx is already available or a system error occurred during insertion.

• SAP Basis ALE
• SAP NetWeaver
• SAP Web Application Server for SAP S/4 HANA
• ABAP PLATFORM - Application Server ABAP

BASIS_ALE, EDIPORT, Summary Table for all Port Types for IDoc Processing Basis, EDIPO, Table for description of ports for EDI Basis, EDIPOA, Table for ALE Port Definitions Basis, EDIPOD, Table for File Port Definitions Basis, EDIPOX, Table for Description of XML Port Basis, 
EDIPOI, Table for describing Internet ports Basis, EDIPO2, Table for R/2 Port Definitions Basis, EDIPOF, Ports for ABAP programming interface Basis, EDIPOXU, Conversion of special characters for XML Basis, EDIPOXH, Table for XML HTTP Port Description Basis, 
EDIPOACODPAG, Last Used Code Page for tRFC for Non-Unicode System Basis , KBA , BC-MID-ALE , Integration Technology ALE , BC-SRV-DX-LSM , Legacy System Migration Workbench , BW-WHM-DST-SRC , Source Systems , Problem