Solution : https://service.sap.com/sap/support/notes/790191 (SAP Service marketplace login required)
Key words :
release 45b patch level 956sap_basis 4, release 40b patch level 1036, 6d patch level 1971sap_basis 6, syslog message ab8 occurs, profile parameter abap/pclose_at_rollouthas, 20 patch level 1761sap_basis 6, 40 patch level 48as, syslog message ab8, 00 kernel patch level 1, existing abap programs
Related Notes :
1106095 | Execute N2UX Command Under Linux and Solaris |
790017 | sy-subrc of CLOSE DATASET if FILTER addition used |
27 | Recommendations for the ABAP file interface |