These classes offer a range of methods that enable text in text fields or text strings, or binary data in byte fields or byte strings to be compressed or decompressed using GZIP.
CL_ABAP_GZIP
CL_ABAP_GZIP_BINARY_STREAM
CL_ABAP_GZIP_TEXT_STREAM
CL_ABAP_UNGZIP_BINARY_STREAM
CL_ABAP_UNGZIP_TEXT_STREAM
For more information, see the individual classes and methods.