OPatch returns with error code = 1
we need apply patch number : 28810679 for oracle 12c ( 12.1.0.2) on windows server but have error :
\backup\p28810679_121020_MSWIN-x86-64\28810679>set ORACLE_HOME=D:\Oracle\product\12.1.0\dbhome_1
\backup\p28810679_121020_MSWIN-x86-64\28810679>set PATH=%ORACLE_HOME%\perl\bin;%PATH%
\backup\p28810679_121020_MSWIN-x86-64\28810679>D:\Oracle\product\12.1.0\dbhome_1\OPatch\opatch apply
The Oracle Home \Oracle\product\12.1.0\dbhome_1 could not be located. Please give proper Oracle Home.
OPatch returns with error code = 1
OPatch succeeded.
how to troubleshooting ?