Symptom
When running SWPM system copy, below error occurred:
A2 EGEN 001 Connecting to database 'ora'.
A3EEGEN 001 Error message: DBSL error 29 (db code 0): Connect failed
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:1668): -->DbSlControl(con=-1,cmd=74=DBSL_CMD_CON_INFO_EXT_SUPPORT) -> rc=0=DBSL_ERR_OK, vers=0
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:2479): -->DbSlConnect(ci=48BD82D460, vers=0->0, type=0, env='', usr='SAPSR3', dbsl='753')
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:18006): my_malloc: size=20, mem_dbsl=20
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:18006): my_malloc: size=23, mem_dbsl=43
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:15100): array_buf_size = 10485760
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:18006): my_malloc: size=30016, mem_dbsl=30059
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:18006): my_malloc: size=78016, mem_dbsl=108075
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:18006): my_malloc: size=44016, mem_dbsl=152091
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:18006): my_malloc: size=4928, mem_dbsl=157019
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:18006): my_malloc: size=8064, mem_dbsl=165083
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:16305): Statement Cache (size=250) created
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:16337): DIR_CLIENT_ORAHOME is not set as profile nor env. parameter.
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dboci.c:2660): -->oci_init1()
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:2530): Couldn't initialize Oracle client, please check installation!
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:3063): DbSlConnect(con=-1) -> orc=0, rc=18=DBSL_ERR_CONNECT
A0TEDBSL 000 (20240313051606.836:ulsqlbase.c:1022) DBSL trace (D:/depot/bas/753_REL/src/dbs/ora/dbsloci.c:3074): DbSlConnect() failed with 18=DBSL_ERR_CONNECT
A1 EGEN 002 ====================================================
A1EEGEN 000 DBSL error 29 (db code 0): Connect failed
A1EEGEN 026 Exit code: "12"
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Environment
Oracle release independent
Product
SAP ERP 6.0 ; SAP NetWeaver all versions
Keywords
SAP SWPM, system copy,DBSL error 29, connect failed, DIR_CLIENT_ORAHOME, Oracle client installation, Oracle environment variable, DBSL_ERR_CONNECT, SAPSR3, version 4.1, version 4.2, database connectivity, error code 12, connection issues, DB code 0, instance profile, troubleshooting, misspellings: Oracle, DB, connection , KBA , BC-DB-ORA-INS , Installation SAP System , Problem
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