2907619 - Error - Execution of R script failed.;Error: package or namespace load failed for ‘data.table’

After R-server restart while trying to run HANA DB scripts to fetch data from the R-server, the following error appears :

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Could not execute 'CALL sapxxx."xxxxxxxx.xxxxx::xxxx_PROC" (1032)' in 2.354 seconds .

SAP DBTech JDBC: [2048]: column store error: search table error:  [2620] "SAPxxx"."xxxxxxxx.xxxxx::xxxx_PROC": line 228 col 2 (at pos 9207): [130] (range 2) InternalFatal exception: Execution of R script failed.;Error: package or namespace load failed for ‘data.table’

stack trace:

2: stop(gettextf("package or namespace load failed for %s", sQuote(package)),

       call. = FALSE, domain = NA)

1: library(data.table)

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HANA R Integration

 "Error: package or namespace load failed for ‘data.table’" , KBA , HAN-DB-R , SAP HANA Integration with R , Problem