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SAP Knowledge Base Article - PreviewSymptom
Upgrade with SUM failed at step MAIN_SHDRUN/CREATEDBCON_ORIG, the error is:
CREATE_SHDDBCON failed with
'con=1(UEC): ORA-12154: TNS:could not resolve the connect identifier specified'
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Environment
Product version: SAP ERP 6.0
Product
SAP ERP 6.0
Keywords
ORA-12154, TNS, connect identifier, connection failed, SUM, create_shddbcon, database connection, TNS resolution, Oracle TNS, net configuration, listener, TNSNames.ora, ORA error, network setup, connection problem, troubleshooting, Oracle client, hostname resolution, connect timeout, misconfiguration , KBA , BC-DB-ORA , Oracle , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem
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