https://userapps.support.sap.com/sap/support/knowledge/en/2551186
2551186 - "SAPCAR: could not open for writing...
"SAPCAR: could not open for writing setup.engine/perl/lib/site_perl/man/man3/XML::sax::Base.3(error 28). The filename, directory name, or volume label syntax...
couldopenwriting
https://userapps.support.sap.com/sap/support/knowledge/en/2596868
2596868 - SAPCAR error: SAPCAR: can not change date for /usr/sap/trans/SIGNATURE.SMF (error 14)....
https://userapps.support.sap.com/sap/support/knowledge/en/2593762
2593762 - SAPCAR: could not open for writing ... (error 28). Permission denied during installation...
While installing Solution Manager 7.2 on HANA 2.0 using Software Provisioning Manager (SWPM), you encounter an error in the DB instance installation....