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SAP Knowledge Base Article - PreviewSymptom
- Connection to database failed with error ORA-12518: TNS:listener could not hand off client connection
- Listener.log shows below error messages(no other 'lower' errors in the stack):
===
TNS-12518: TNS:listener could not hand off client connection
TNS-12560: TNS:protocol adapter error
===
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Environment
- Oracle any version
- Not restricted to any product
- Not restricted to any OS platform
Product
SAP NetWeaver all versions
Keywords
ORA-12518 TNS-12518 , KBA , BC-DB-ORA , Oracle , Problem
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